145834760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 339318720

約数和(自身を除く): 193483960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 211, 296, 370, 422, 467, 740, 844, 934, 1055, 1480, 1688, 1868, 2110, 2335, 3736, 4220, 4670, 7807, 8440, 9340, 15614, 17279, 18680, 31228, 34558, 39035, 62456, 69116, 78070, 86395, 98537, 138232, 156140, 172790, 197074, 312280, 345580, 394148, 492685, 691160, 788296, 985370, 1970740, 3645869, 3941480, 7291738, 14583476, 18229345, 29166952, 36458690, 72917380, 145834760]

約数ペア:

[(1, 145834760), (2, 72917380), (4, 36458690), (5, 29166952), (8, 18229345), (10, 14583476), (20, 7291738), (37, 3941480), (40, 3645869), (74, 1970740), (148, 985370), (185, 788296), (211, 691160), (296, 492685), (370, 394148), (422, 345580), (467, 312280), (740, 197074), (844, 172790), (934, 156140), (1055, 138232), (1480, 98537), (1688, 86395), (1868, 78070), (2110, 69116), (2335, 62456), (3736, 39035), (4220, 34558), (4670, 31228), (7807, 18680), (8440, 17279), (9340, 15614)]