18278320550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{659}}^1\times {\mathrm{11321}}^1$

素因数の和:12006

約数の個数: 72

約数和(自身を含む): 39611828520

約数和(自身を除く): 21333507970

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 659, 1225, 1318, 2450, 3295, 4613, 6590, 9226, 11321, 16475, 22642, 23065, 32291, 32950, 46130, 56605, 64582, 79247, 113210, 115325, 158494, 161455, 230650, 283025, 322910, 396235, 554729, 566050, 792470, 807275, 1109458, 1614550, 1981175, 2773645, 3962350, 5547290, 7460539, 13868225, 14921078, 27736450, 37302695, 52223773, 74605390, 104447546, 186513475, 261118865, 365566411, 373026950, 522237730, 731132822, 1305594325, 1827832055, 2611188650, 3655664110, 9139160275, 18278320550]

約数ペア:

[(1, 18278320550), (2, 9139160275), (5, 3655664110), (7, 2611188650), (10, 1827832055), (14, 1305594325), (25, 731132822), (35, 522237730), (49, 373026950), (50, 365566411), (70, 261118865), (98, 186513475), (175, 104447546), (245, 74605390), (350, 52223773), (490, 37302695), (659, 27736450), (1225, 14921078), (1318, 13868225), (2450, 7460539), (3295, 5547290), (4613, 3962350), (6590, 2773645), (9226, 1981175), (11321, 1614550), (16475, 1109458), (22642, 807275), (23065, 792470), (32291, 566050), (32950, 554729), (46130, 396235), (56605, 322910), (64582, 283025), (79247, 230650), (113210, 161455), (115325, 158494)]