73251450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 135663750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 59, 62, 75, 89, 90, 93, 118, 150, 155, 177, 178, 186, 225, 267, 279, 295, 310, 354, 445, 450, 465, 531, 534, 558, 590, 775, 801, 885, 890, 930, 1062, 1335, 1395, 1475, 1550, 1602, 1770, 1829, 2225, 2325, 2655, 2670, 2759, 2790, 2950, 3658, 4005, 4425, 4450, 4650, 5251, 5310, 5487, 5518, 6675, 6975, 8010, 8277, 8850, 9145, 10502, 10974, 13275, 13350, 13795, 13950, 15753, 16461, 16554, 18290, 20025, 24831, 26255, 26550, 27435, 27590, 31506, 32922, 40050, 41385, 45725, 47259, 49662, 52510, 54870, 68975, 78765, 82305, 82770, 91450, 94518, 124155, 131275, 137175, 137950, 157530, 162781, 164610, 206925, 236295, 248310, 262550, 274350, 325562, 393825, 411525, 413850, 472590, 488343, 620775, 787650, 813905, 823050, 976686, 1181475, 1241550, 1465029, 1627810, 2362950, 2441715, 2930058, 4069525, 4883430, 7325145, 8139050, 12208575, 14650290, 24417150, 36625725, 73251450]

約数ペア:

[(1, 73251450), (2, 36625725), (3, 24417150), (5, 14650290), (6, 12208575), (9, 8139050), (10, 7325145), (15, 4883430), (18, 4069525), (25, 2930058), (30, 2441715), (31, 2362950), (45, 1627810), (50, 1465029), (59, 1241550), (62, 1181475), (75, 976686), (89, 823050), (90, 813905), (93, 787650), (118, 620775), (150, 488343), (155, 472590), (177, 413850), (178, 411525), (186, 393825), (225, 325562), (267, 274350), (279, 262550), (295, 248310), (310, 236295), (354, 206925), (445, 164610), (450, 162781), (465, 157530), (531, 137950), (534, 137175), (558, 131275), (590, 124155), (775, 94518), (801, 91450), (885, 82770), (890, 82305), (930, 78765), (1062, 68975), (1335, 54870), (1395, 52510), (1475, 49662), (1550, 47259), (1602, 45725), (1770, 41385), (1829, 40050), (2225, 32922), (2325, 31506), (2655, 27590), (2670, 27435), (2759, 26550), (2790, 26255), (2950, 24831), (3658, 20025), (4005, 18290), (4425, 16554), (4450, 16461), (4650, 15753), (5251, 13950), (5310, 13795), (5487, 13350), (5518, 13275), (6675, 10974), (6975, 10502), (8010, 9145), (8277, 8850)]