2490400500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 288

約数和(自身を含む): 8716151808

約数和(自身を除く): 6225751308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 125, 140, 147, 150, 155, 175, 186, 196, 210, 217, 245, 250, 294, 300, 310, 350, 372, 375, 420, 434, 465, 490, 500, 525, 588, 620, 651, 700, 735, 750, 775, 868, 875, 930, 980, 1050, 1085, 1093, 1225, 1302, 1470, 1500, 1519, 1550, 1750, 1860, 2100, 2170, 2186, 2325, 2450, 2604, 2625, 2940, 3038, 3100, 3255, 3279, 3500, 3675, 3875, 4340, 4372, 4557, 4650, 4900, 5250, 5425, 5465, 6076, 6125, 6510, 6558, 7350, 7595, 7651, 7750, 9114, 9300, 10500, 10850, 10930, 11625, 12250, 13020, 13116, 14700, 15190, 15302, 15500, 16275, 16395, 18228, 18375, 21700, 21860, 22785, 22953, 23250, 24500, 27125, 27325, 30380, 30604, 32550, 32790, 33883, 36750, 37975, 38255, 45570, 45906, 46500, 53557, 54250, 54650, 65100, 65580, 67766, 73500, 75950, 76510, 81375, 81975, 91140, 91812, 101649, 107114, 108500, 109300, 113925, 114765, 135532, 136625, 151900, 153020, 160671, 162750, 163950, 169415, 189875, 191275, 203298, 214228, 227850, 229530, 237181, 267785, 273250, 321342, 325500, 327900, 338830, 379750, 382550, 406596, 409875, 455700, 459060, 474362, 508245, 535570, 546500, 569625, 573825, 642684, 677660, 711543, 759500, 765100, 803355, 819750, 847075, 948724, 956375, 1016490, 1071140, 1139250, 1147650, 1185905, 1338925, 1423086, 1606710, 1639500, 1660267, 1694150, 1912750, 2032980, 2278500, 2295300, 2371810, 2541225, 2677850, 2846172, 2869125, 3213420, 3320534, 3388300, 3557715, 3825500, 4016775, 4235375, 4743620, 4980801, 5082450, 5355700, 5738250, 5929525, 6641068, 6694625, 7115430, 8033550, 8301335, 8470750, 9961602, 10164900, 11476500, 11859050, 12706125, 13389250, 14230860, 16067100, 16602670, 16941500, 17788575, 19923204, 20083875, 23718100, 24904005, 25412250, 26778500, 29647625, 33205340, 35577150, 40167750, 41506675, 49808010, 50824500, 59295250, 71154300, 80335500, 83013350, 88942875, 99616020, 118590500, 124520025, 166026700, 177885750, 207533375, 249040050, 355771500, 415066750, 498080100, 622600125, 830133500, 1245200250, 2490400500]

約数ペア:

[(1, 2490400500), (2, 1245200250), (3, 830133500), (4, 622600125), (5, 498080100), (6, 415066750), (7, 355771500), (10, 249040050), (12, 207533375), (14, 177885750), (15, 166026700), (20, 124520025), (21, 118590500), (25, 99616020), (28, 88942875), (30, 83013350), (31, 80335500), (35, 71154300), (42, 59295250), (49, 50824500), (50, 49808010), (60, 41506675), (62, 40167750), (70, 35577150), (75, 33205340), (84, 29647625), (93, 26778500), (98, 25412250), (100, 24904005), (105, 23718100), (124, 20083875), (125, 19923204), (140, 17788575), (147, 16941500), (150, 16602670), (155, 16067100), (175, 14230860), (186, 13389250), (196, 12706125), (210, 11859050), (217, 11476500), (245, 10164900), (250, 9961602), (294, 8470750), (300, 8301335), (310, 8033550), (350, 7115430), (372, 6694625), (375, 6641068), (420, 5929525), (434, 5738250), (465, 5355700), (490, 5082450), (500, 4980801), (525, 4743620), (588, 4235375), (620, 4016775), (651, 3825500), (700, 3557715), (735, 3388300), (750, 3320534), (775, 3213420), (868, 2869125), (875, 2846172), (930, 2677850), (980, 2541225), (1050, 2371810), (1085, 2295300), (1093, 2278500), (1225, 2032980), (1302, 1912750), (1470, 1694150), (1500, 1660267), (1519, 1639500), (1550, 1606710), (1750, 1423086), (1860, 1338925), (2100, 1185905), (2170, 1147650), (2186, 1139250), (2325, 1071140), (2450, 1016490), (2604, 956375), (2625, 948724), (2940, 847075), (3038, 819750), (3100, 803355), (3255, 765100), (3279, 759500), (3500, 711543), (3675, 677660), (3875, 642684), (4340, 573825), (4372, 569625), (4557, 546500), (4650, 535570), (4900, 508245), (5250, 474362), (5425, 459060), (5465, 455700), (6076, 409875), (6125, 406596), (6510, 382550), (6558, 379750), (7350, 338830), (7595, 327900), (7651, 325500), (7750, 321342), (9114, 273250), (9300, 267785), (10500, 237181), (10850, 229530), (10930, 227850), (11625, 214228), (12250, 203298), (13020, 191275), (13116, 189875), (14700, 169415), (15190, 163950), (15302, 162750), (15500, 160671), (16275, 153020), (16395, 151900), (18228, 136625), (18375, 135532), (21700, 114765), (21860, 113925), (22785, 109300), (22953, 108500), (23250, 107114), (24500, 101649), (27125, 91812), (27325, 91140), (30380, 81975), (30604, 81375), (32550, 76510), (32790, 75950), (33883, 73500), (36750, 67766), (37975, 65580), (38255, 65100), (45570, 54650), (45906, 54250), (46500, 53557)]