7154728020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{7907}}^1$

素因数の和:8390

約数の個数: 144

約数和(自身を含む): 23730452928

約数和(自身を除く): 16575724908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 457, 495, 660, 914, 990, 1371, 1828, 1980, 2285, 2742, 4113, 4570, 5027, 5484, 6855, 7907, 8226, 9140, 10054, 13710, 15081, 15814, 16452, 20108, 20565, 23721, 25135, 27420, 30162, 31628, 39535, 41130, 45243, 47442, 50270, 60324, 71163, 75405, 79070, 82260, 86977, 90486, 94884, 100540, 118605, 142326, 150810, 158140, 173954, 180972, 226215, 237210, 260931, 284652, 301620, 347908, 355815, 434885, 452430, 474420, 521862, 711630, 782793, 869770, 904860, 1043724, 1304655, 1423260, 1565586, 1739540, 2609310, 3131172, 3613499, 3913965, 5218620, 7226998, 7827930, 10840497, 14453996, 15655860, 18067495, 21680994, 32521491, 36134990, 39748489, 43361988, 54202485, 65042982, 72269980, 79496978, 108404970, 119245467, 130085964, 158993956, 162607455, 198742445, 216809940, 238490934, 325214910, 357736401, 397484890, 476981868, 596227335, 650429820, 715472802, 794969780, 1192454670, 1430945604, 1788682005, 2384909340, 3577364010, 7154728020]

約数ペア:

[(1, 7154728020), (2, 3577364010), (3, 2384909340), (4, 1788682005), (5, 1430945604), (6, 1192454670), (9, 794969780), (10, 715472802), (11, 650429820), (12, 596227335), (15, 476981868), (18, 397484890), (20, 357736401), (22, 325214910), (30, 238490934), (33, 216809940), (36, 198742445), (44, 162607455), (45, 158993956), (55, 130085964), (60, 119245467), (66, 108404970), (90, 79496978), (99, 72269980), (110, 65042982), (132, 54202485), (165, 43361988), (180, 39748489), (198, 36134990), (220, 32521491), (330, 21680994), (396, 18067495), (457, 15655860), (495, 14453996), (660, 10840497), (914, 7827930), (990, 7226998), (1371, 5218620), (1828, 3913965), (1980, 3613499), (2285, 3131172), (2742, 2609310), (4113, 1739540), (4570, 1565586), (5027, 1423260), (5484, 1304655), (6855, 1043724), (7907, 904860), (8226, 869770), (9140, 782793), (10054, 711630), (13710, 521862), (15081, 474420), (15814, 452430), (16452, 434885), (20108, 355815), (20565, 347908), (23721, 301620), (25135, 284652), (27420, 260931), (30162, 237210), (31628, 226215), (39535, 180972), (41130, 173954), (45243, 158140), (47442, 150810), (50270, 142326), (60324, 118605), (71163, 100540), (75405, 94884), (79070, 90486), (82260, 86977)]