193740540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 644474880

約数和(自身を除く): 450734340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 73, 84, 89, 105, 140, 142, 146, 178, 210, 213, 219, 267, 284, 292, 355, 356, 365, 420, 426, 438, 445, 497, 511, 534, 623, 710, 730, 852, 876, 890, 994, 1022, 1065, 1068, 1095, 1246, 1335, 1420, 1460, 1491, 1533, 1780, 1869, 1988, 2044, 2130, 2190, 2485, 2492, 2555, 2670, 2982, 3066, 3115, 3738, 4260, 4380, 4970, 5110, 5183, 5340, 5964, 6132, 6230, 6319, 6497, 7455, 7476, 7665, 9345, 9940, 10220, 10366, 12460, 12638, 12994, 14910, 15330, 15549, 18690, 18957, 19491, 20732, 25276, 25915, 25988, 29820, 30660, 31098, 31595, 32485, 36281, 37380, 37914, 38982, 44233, 45479, 51830, 62196, 63190, 64970, 72562, 75828, 77745, 77964, 88466, 90958, 94785, 97455, 103660, 108843, 126380, 129940, 132699, 136437, 145124, 155490, 176932, 181405, 181916, 189570, 194910, 217686, 221165, 227395, 265398, 272874, 310980, 362810, 379140, 389820, 435372, 442330, 454790, 461287, 530796, 544215, 545748, 663495, 682185, 725620, 884660, 909580, 922574, 1088430, 1326990, 1364370, 1383861, 1845148, 2176860, 2306435, 2653980, 2728740, 2767722, 3229009, 4612870, 5535444, 6458018, 6919305, 9225740, 9687027, 12916036, 13838610, 16145045, 19374054, 27677220, 32290090, 38748108, 48435135, 64580180, 96870270, 193740540]

約数ペア:

[(1, 193740540), (2, 96870270), (3, 64580180), (4, 48435135), (5, 38748108), (6, 32290090), (7, 27677220), (10, 19374054), (12, 16145045), (14, 13838610), (15, 12916036), (20, 9687027), (21, 9225740), (28, 6919305), (30, 6458018), (35, 5535444), (42, 4612870), (60, 3229009), (70, 2767722), (71, 2728740), (73, 2653980), (84, 2306435), (89, 2176860), (105, 1845148), (140, 1383861), (142, 1364370), (146, 1326990), (178, 1088430), (210, 922574), (213, 909580), (219, 884660), (267, 725620), (284, 682185), (292, 663495), (355, 545748), (356, 544215), (365, 530796), (420, 461287), (426, 454790), (438, 442330), (445, 435372), (497, 389820), (511, 379140), (534, 362810), (623, 310980), (710, 272874), (730, 265398), (852, 227395), (876, 221165), (890, 217686), (994, 194910), (1022, 189570), (1065, 181916), (1068, 181405), (1095, 176932), (1246, 155490), (1335, 145124), (1420, 136437), (1460, 132699), (1491, 129940), (1533, 126380), (1780, 108843), (1869, 103660), (1988, 97455), (2044, 94785), (2130, 90958), (2190, 88466), (2485, 77964), (2492, 77745), (2555, 75828), (2670, 72562), (2982, 64970), (3066, 63190), (3115, 62196), (3738, 51830), (4260, 45479), (4380, 44233), (4970, 38982), (5110, 37914), (5183, 37380), (5340, 36281), (5964, 32485), (6132, 31595), (6230, 31098), (6319, 30660), (6497, 29820), (7455, 25988), (7476, 25915), (7665, 25276), (9345, 20732), (9940, 19491), (10220, 18957), (10366, 18690), (12460, 15549), (12638, 15330), (12994, 14910)]