421262100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 288

約数和(自身を含む): 1599897600

約数和(自身を除く): 1178635500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 108, 124, 126, 135, 140, 150, 155, 175, 180, 186, 189, 210, 217, 225, 252, 270, 279, 300, 310, 315, 350, 372, 378, 420, 434, 450, 465, 525, 540, 558, 620, 630, 651, 675, 700, 719, 756, 775, 837, 868, 900, 930, 945, 1050, 1085, 1116, 1260, 1302, 1350, 1395, 1438, 1550, 1575, 1674, 1860, 1890, 1953, 2100, 2157, 2170, 2325, 2604, 2700, 2790, 2876, 3100, 3150, 3255, 3348, 3595, 3780, 3906, 4185, 4314, 4340, 4650, 4725, 5033, 5425, 5580, 5859, 6300, 6471, 6510, 6975, 7190, 7812, 8370, 8628, 9300, 9450, 9765, 10066, 10785, 10850, 11718, 12942, 13020, 13950, 14380, 15099, 16275, 16740, 17975, 18900, 19413, 19530, 20132, 20925, 21570, 21700, 22289, 23436, 25165, 25884, 27900, 29295, 30198, 32355, 32550, 35950, 38826, 39060, 41850, 43140, 44578, 45297, 48825, 50330, 53925, 58590, 60396, 64710, 65100, 66867, 71900, 75495, 77652, 83700, 89156, 90594, 97065, 97650, 100660, 107850, 111445, 117180, 125825, 129420, 133734, 135891, 146475, 150990, 156023, 161775, 181188, 194130, 195300, 200601, 215700, 222890, 226485, 251650, 267468, 271782, 292950, 301980, 312046, 323550, 334335, 377475, 388260, 401202, 445780, 452970, 468069, 485325, 503300, 543564, 557225, 585900, 601803, 624092, 647100, 668670, 679455, 754950, 780115, 802404, 905940, 936138, 970650, 1003005, 1114450, 1132425, 1203606, 1337340, 1358910, 1404207, 1509900, 1560230, 1671675, 1872276, 1941300, 2006010, 2228900, 2264850, 2340345, 2407212, 2717820, 2808414, 3009015, 3120460, 3343350, 3397275, 3900575, 4012020, 4212621, 4529700, 4680690, 5015025, 5616828, 6018030, 6686700, 6794550, 7021035, 7801150, 8425242, 9361380, 10030050, 11701725, 12036060, 13589100, 14042070, 15045075, 15602300, 16850484, 20060100, 21063105, 23403450, 28084140, 30090150, 35105175, 42126210, 46806900, 60180300, 70210350, 84252420, 105315525, 140420700, 210631050, 421262100]

約数ペア:

[(1, 421262100), (2, 210631050), (3, 140420700), (4, 105315525), (5, 84252420), (6, 70210350), (7, 60180300), (9, 46806900), (10, 42126210), (12, 35105175), (14, 30090150), (15, 28084140), (18, 23403450), (20, 21063105), (21, 20060100), (25, 16850484), (27, 15602300), (28, 15045075), (30, 14042070), (31, 13589100), (35, 12036060), (36, 11701725), (42, 10030050), (45, 9361380), (50, 8425242), (54, 7801150), (60, 7021035), (62, 6794550), (63, 6686700), (70, 6018030), (75, 5616828), (84, 5015025), (90, 4680690), (93, 4529700), (100, 4212621), (105, 4012020), (108, 3900575), (124, 3397275), (126, 3343350), (135, 3120460), (140, 3009015), (150, 2808414), (155, 2717820), (175, 2407212), (180, 2340345), (186, 2264850), (189, 2228900), (210, 2006010), (217, 1941300), (225, 1872276), (252, 1671675), (270, 1560230), (279, 1509900), (300, 1404207), (310, 1358910), (315, 1337340), (350, 1203606), (372, 1132425), (378, 1114450), (420, 1003005), (434, 970650), (450, 936138), (465, 905940), (525, 802404), (540, 780115), (558, 754950), (620, 679455), (630, 668670), (651, 647100), (675, 624092), (700, 601803), (719, 585900), (756, 557225), (775, 543564), (837, 503300), (868, 485325), (900, 468069), (930, 452970), (945, 445780), (1050, 401202), (1085, 388260), (1116, 377475), (1260, 334335), (1302, 323550), (1350, 312046), (1395, 301980), (1438, 292950), (1550, 271782), (1575, 267468), (1674, 251650), (1860, 226485), (1890, 222890), (1953, 215700), (2100, 200601), (2157, 195300), (2170, 194130), (2325, 181188), (2604, 161775), (2700, 156023), (2790, 150990), (2876, 146475), (3100, 135891), (3150, 133734), (3255, 129420), (3348, 125825), (3595, 117180), (3780, 111445), (3906, 107850), (4185, 100660), (4314, 97650), (4340, 97065), (4650, 90594), (4725, 89156), (5033, 83700), (5425, 77652), (5580, 75495), (5859, 71900), (6300, 66867), (6471, 65100), (6510, 64710), (6975, 60396), (7190, 58590), (7812, 53925), (8370, 50330), (8628, 48825), (9300, 45297), (9450, 44578), (9765, 43140), (10066, 41850), (10785, 39060), (10850, 38826), (11718, 35950), (12942, 32550), (13020, 32355), (13950, 30198), (14380, 29295), (15099, 27900), (16275, 25884), (16740, 25165), (17975, 23436), (18900, 22289), (19413, 21700), (19530, 21570), (20132, 20925)]