31656870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 95135040

約数和(自身を除く): 63478170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 461, 545, 630, 654, 763, 922, 981, 1090, 1383, 1526, 1635, 1962, 2289, 2305, 2766, 3227, 3270, 3815, 4149, 4578, 4610, 4905, 6454, 6867, 6915, 7630, 8298, 9681, 9810, 11445, 13734, 13830, 16135, 19362, 20745, 22890, 29043, 32270, 34335, 41490, 48405, 50249, 58086, 68670, 96810, 100498, 145215, 150747, 251245, 290430, 301494, 351743, 452241, 502490, 703486, 753735, 904482, 1055229, 1507470, 1758715, 2110458, 2261205, 3165687, 3517430, 4522410, 5276145, 6331374, 10552290, 15828435, 31656870]

約数ペア:

[(1, 31656870), (2, 15828435), (3, 10552290), (5, 6331374), (6, 5276145), (7, 4522410), (9, 3517430), (10, 3165687), (14, 2261205), (15, 2110458), (18, 1758715), (21, 1507470), (30, 1055229), (35, 904482), (42, 753735), (45, 703486), (63, 502490), (70, 452241), (90, 351743), (105, 301494), (109, 290430), (126, 251245), (210, 150747), (218, 145215), (315, 100498), (327, 96810), (461, 68670), (545, 58086), (630, 50249), (654, 48405), (763, 41490), (922, 34335), (981, 32270), (1090, 29043), (1383, 22890), (1526, 20745), (1635, 19362), (1962, 16135), (2289, 13830), (2305, 13734), (2766, 11445), (3227, 9810), (3270, 9681), (3815, 8298), (4149, 7630), (4578, 6915), (4610, 6867), (4905, 6454)]