137438250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 363916800

約数和(自身を除く): 226478550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 71, 75, 87, 89, 125, 142, 145, 150, 174, 178, 213, 250, 267, 290, 355, 375, 426, 435, 445, 534, 710, 725, 750, 870, 890, 1065, 1335, 1450, 1775, 2059, 2130, 2175, 2225, 2581, 2670, 3550, 3625, 4118, 4350, 4450, 5162, 5325, 6177, 6319, 6675, 7250, 7743, 8875, 10295, 10650, 10875, 11125, 12354, 12638, 12905, 13350, 15486, 17750, 18957, 20590, 21750, 22250, 25810, 26625, 30885, 31595, 33375, 37914, 38715, 51475, 53250, 61770, 63190, 64525, 66750, 77430, 94785, 102950, 129050, 154425, 157975, 183251, 189570, 193575, 257375, 308850, 315950, 322625, 366502, 387150, 473925, 514750, 549753, 645250, 772125, 789875, 916255, 947850, 967875, 1099506, 1544250, 1579750, 1832510, 1935750, 2369625, 2748765, 4581275, 4739250, 5497530, 9162550, 13743825, 22906375, 27487650, 45812750, 68719125, 137438250]

約数ペア:

[(1, 137438250), (2, 68719125), (3, 45812750), (5, 27487650), (6, 22906375), (10, 13743825), (15, 9162550), (25, 5497530), (29, 4739250), (30, 4581275), (50, 2748765), (58, 2369625), (71, 1935750), (75, 1832510), (87, 1579750), (89, 1544250), (125, 1099506), (142, 967875), (145, 947850), (150, 916255), (174, 789875), (178, 772125), (213, 645250), (250, 549753), (267, 514750), (290, 473925), (355, 387150), (375, 366502), (426, 322625), (435, 315950), (445, 308850), (534, 257375), (710, 193575), (725, 189570), (750, 183251), (870, 157975), (890, 154425), (1065, 129050), (1335, 102950), (1450, 94785), (1775, 77430), (2059, 66750), (2130, 64525), (2175, 63190), (2225, 61770), (2581, 53250), (2670, 51475), (3550, 38715), (3625, 37914), (4118, 33375), (4350, 31595), (4450, 30885), (5162, 26625), (5325, 25810), (6177, 22250), (6319, 21750), (6675, 20590), (7250, 18957), (7743, 17750), (8875, 15486), (10295, 13350), (10650, 12905), (10875, 12638), (11125, 12354)]