21506100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 83328000

約数和(自身を除く): 61821900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 25, 28, 30, 33, 35, 38, 42, 44, 49, 50, 55, 57, 60, 66, 70, 75, 76, 77, 84, 95, 98, 100, 105, 110, 114, 132, 133, 140, 147, 150, 154, 165, 175, 190, 196, 209, 210, 220, 228, 231, 245, 266, 275, 285, 294, 300, 308, 330, 343, 350, 380, 385, 399, 418, 420, 462, 475, 490, 525, 532, 539, 550, 570, 588, 627, 660, 665, 686, 700, 735, 770, 798, 825, 836, 924, 931, 950, 980, 1029, 1045, 1050, 1078, 1100, 1140, 1155, 1225, 1254, 1330, 1372, 1425, 1463, 1470, 1540, 1596, 1617, 1650, 1715, 1862, 1900, 1925, 1995, 2058, 2090, 2100, 2156, 2310, 2450, 2508, 2660, 2695, 2793, 2850, 2926, 2940, 3135, 3234, 3300, 3325, 3430, 3675, 3724, 3773, 3850, 3990, 4116, 4180, 4389, 4620, 4655, 4900, 5145, 5225, 5390, 5586, 5700, 5775, 5852, 6270, 6468, 6517, 6650, 6860, 7315, 7350, 7546, 7700, 7980, 8085, 8575, 8778, 9310, 9975, 10241, 10290, 10450, 10780, 11172, 11319, 11550, 12540, 13034, 13300, 13475, 13965, 14630, 14700, 15092, 15675, 16170, 17150, 17556, 18620, 18865, 19551, 19950, 20482, 20580, 20900, 21945, 22638, 23100, 23275, 25725, 26068, 26950, 27930, 29260, 30723, 31350, 32340, 32585, 34300, 36575, 37730, 39102, 39900, 40425, 40964, 43890, 45276, 46550, 51205, 51450, 53900, 55860, 56595, 61446, 62700, 65170, 69825, 71687, 73150, 75460, 78204, 80850, 87780, 93100, 94325, 97755, 102410, 102900, 109725, 113190, 122892, 130340, 139650, 143374, 146300, 153615, 161700, 162925, 188650, 195510, 204820, 215061, 219450, 226380, 256025, 279300, 282975, 286748, 307230, 325850, 358435, 377300, 391020, 430122, 438900, 488775, 512050, 565950, 614460, 651700, 716870, 768075, 860244, 977550, 1024100, 1075305, 1131900, 1433740, 1536150, 1792175, 1955100, 2150610, 3072300, 3584350, 4301220, 5376525, 7168700, 10753050, 21506100]

約数ペア:

[(1, 21506100), (2, 10753050), (3, 7168700), (4, 5376525), (5, 4301220), (6, 3584350), (7, 3072300), (10, 2150610), (11, 1955100), (12, 1792175), (14, 1536150), (15, 1433740), (19, 1131900), (20, 1075305), (21, 1024100), (22, 977550), (25, 860244), (28, 768075), (30, 716870), (33, 651700), (35, 614460), (38, 565950), (42, 512050), (44, 488775), (49, 438900), (50, 430122), (55, 391020), (57, 377300), (60, 358435), (66, 325850), (70, 307230), (75, 286748), (76, 282975), (77, 279300), (84, 256025), (95, 226380), (98, 219450), (100, 215061), (105, 204820), (110, 195510), (114, 188650), (132, 162925), (133, 161700), (140, 153615), (147, 146300), (150, 143374), (154, 139650), (165, 130340), (175, 122892), (190, 113190), (196, 109725), (209, 102900), (210, 102410), (220, 97755), (228, 94325), (231, 93100), (245, 87780), (266, 80850), (275, 78204), (285, 75460), (294, 73150), (300, 71687), (308, 69825), (330, 65170), (343, 62700), (350, 61446), (380, 56595), (385, 55860), (399, 53900), (418, 51450), (420, 51205), (462, 46550), (475, 45276), (490, 43890), (525, 40964), (532, 40425), (539, 39900), (550, 39102), (570, 37730), (588, 36575), (627, 34300), (660, 32585), (665, 32340), (686, 31350), (700, 30723), (735, 29260), (770, 27930), (798, 26950), (825, 26068), (836, 25725), (924, 23275), (931, 23100), (950, 22638), (980, 21945), (1029, 20900), (1045, 20580), (1050, 20482), (1078, 19950), (1100, 19551), (1140, 18865), (1155, 18620), (1225, 17556), (1254, 17150), (1330, 16170), (1372, 15675), (1425, 15092), (1463, 14700), (1470, 14630), (1540, 13965), (1596, 13475), (1617, 13300), (1650, 13034), (1715, 12540), (1862, 11550), (1900, 11319), (1925, 11172), (1995, 10780), (2058, 10450), (2090, 10290), (2100, 10241), (2156, 9975), (2310, 9310), (2450, 8778), (2508, 8575), (2660, 8085), (2695, 7980), (2793, 7700), (2850, 7546), (2926, 7350), (2940, 7315), (3135, 6860), (3234, 6650), (3300, 6517), (3325, 6468), (3430, 6270), (3675, 5852), (3724, 5775), (3773, 5700), (3850, 5586), (3990, 5390), (4116, 5225), (4180, 5145), (4389, 4900), (4620, 4655)]