71454180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 232485120

約数和(自身を除く): 161030940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 2789, 3660, 4270, 5124, 5578, 6405, 8367, 8540, 11156, 12810, 13945, 16734, 19523, 25620, 27890, 33468, 39046, 41835, 55780, 58569, 78092, 83670, 97615, 117138, 167340, 170129, 195230, 234276, 292845, 340258, 390460, 510387, 585690, 680516, 850645, 1020774, 1171380, 1190903, 1701290, 2041548, 2381806, 2551935, 3402580, 3572709, 4763612, 5103870, 5954515, 7145418, 10207740, 11909030, 14290836, 17863545, 23818060, 35727090, 71454180]

約数ペア:

[(1, 71454180), (2, 35727090), (3, 23818060), (4, 17863545), (5, 14290836), (6, 11909030), (7, 10207740), (10, 7145418), (12, 5954515), (14, 5103870), (15, 4763612), (20, 3572709), (21, 3402580), (28, 2551935), (30, 2381806), (35, 2041548), (42, 1701290), (60, 1190903), (61, 1171380), (70, 1020774), (84, 850645), (105, 680516), (122, 585690), (140, 510387), (183, 390460), (210, 340258), (244, 292845), (305, 234276), (366, 195230), (420, 170129), (427, 167340), (610, 117138), (732, 97615), (854, 83670), (915, 78092), (1220, 58569), (1281, 55780), (1708, 41835), (1830, 39046), (2135, 33468), (2562, 27890), (2789, 25620), (3660, 19523), (4270, 16734), (5124, 13945), (5578, 12810), (6405, 11156), (8367, 8540)]