31884450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 86619456

約数和(自身を除く): 54735006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 83, 130, 150, 166, 195, 197, 249, 325, 390, 394, 415, 498, 591, 650, 830, 975, 985, 1079, 1182, 1245, 1950, 1970, 2075, 2158, 2490, 2561, 2955, 3237, 4150, 4925, 5122, 5395, 5910, 6225, 6474, 7683, 9850, 10790, 12450, 12805, 14775, 15366, 16185, 16351, 25610, 26975, 29550, 32370, 32702, 38415, 49053, 53950, 64025, 76830, 80925, 81755, 98106, 128050, 161850, 163510, 192075, 212563, 245265, 384150, 408775, 425126, 490530, 637689, 817550, 1062815, 1226325, 1275378, 2125630, 2452650, 3188445, 5314075, 6376890, 10628150, 15942225, 31884450]

約数ペア:

[(1, 31884450), (2, 15942225), (3, 10628150), (5, 6376890), (6, 5314075), (10, 3188445), (13, 2452650), (15, 2125630), (25, 1275378), (26, 1226325), (30, 1062815), (39, 817550), (50, 637689), (65, 490530), (75, 425126), (78, 408775), (83, 384150), (130, 245265), (150, 212563), (166, 192075), (195, 163510), (197, 161850), (249, 128050), (325, 98106), (390, 81755), (394, 80925), (415, 76830), (498, 64025), (591, 53950), (650, 49053), (830, 38415), (975, 32702), (985, 32370), (1079, 29550), (1182, 26975), (1245, 25610), (1950, 16351), (1970, 16185), (2075, 15366), (2158, 14775), (2490, 12805), (2561, 12450), (2955, 10790), (3237, 9850), (4150, 7683), (4925, 6474), (5122, 6225), (5395, 5910)]