31041570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2859

約数の個数: 64

約数和(自身を含む): 86780160

約数和(自身を除く): 55738590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 2789, 3710, 5565, 5578, 8367, 11130, 13945, 16734, 19523, 27890, 39046, 41835, 58569, 83670, 97615, 117138, 147817, 195230, 292845, 295634, 443451, 585690, 739085, 886902, 1034719, 1478170, 2069438, 2217255, 3104157, 4434510, 5173595, 6208314, 10347190, 15520785, 31041570]

約数ペア:

[(1, 31041570), (2, 15520785), (3, 10347190), (5, 6208314), (6, 5173595), (7, 4434510), (10, 3104157), (14, 2217255), (15, 2069438), (21, 1478170), (30, 1034719), (35, 886902), (42, 739085), (53, 585690), (70, 443451), (105, 295634), (106, 292845), (159, 195230), (210, 147817), (265, 117138), (318, 97615), (371, 83670), (530, 58569), (742, 41835), (795, 39046), (1113, 27890), (1590, 19523), (1855, 16734), (2226, 13945), (2789, 11130), (3710, 8367), (5565, 5578)]