70946920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 175011840

約数和(自身を除く): 104064920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 383, 421, 440, 766, 842, 1532, 1684, 1915, 2105, 3064, 3368, 3830, 4210, 4213, 4631, 7660, 8420, 8426, 9262, 15320, 16840, 16852, 18524, 21065, 23155, 33704, 37048, 42130, 46310, 84260, 92620, 161243, 168520, 185240, 322486, 644972, 806215, 1289944, 1612430, 1773673, 3224860, 3547346, 6449720, 7094692, 8868365, 14189384, 17736730, 35473460, 70946920]

約数ペア:

[(1, 70946920), (2, 35473460), (4, 17736730), (5, 14189384), (8, 8868365), (10, 7094692), (11, 6449720), (20, 3547346), (22, 3224860), (40, 1773673), (44, 1612430), (55, 1289944), (88, 806215), (110, 644972), (220, 322486), (383, 185240), (421, 168520), (440, 161243), (766, 92620), (842, 84260), (1532, 46310), (1684, 42130), (1915, 37048), (2105, 33704), (3064, 23155), (3368, 21065), (3830, 18524), (4210, 16852), (4213, 16840), (4631, 15320), (7660, 9262), (8420, 8426)]