85663970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2283

約数の個数: 64

約数和(自身を含む): 191980800

約数和(自身を除く): 106316830

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 2030, 2221, 2755, 3857, 4442, 5510, 7714, 11105, 15547, 19285, 22210, 31094, 38570, 42199, 64409, 77735, 84398, 128818, 155470, 210995, 295393, 322045, 421990, 450863, 590786, 644090, 901726, 1223771, 1476965, 2254315, 2447542, 2953930, 4508630, 6118855, 8566397, 12237710, 17132794, 42831985, 85663970]

約数ペア:

[(1, 85663970), (2, 42831985), (5, 17132794), (7, 12237710), (10, 8566397), (14, 6118855), (19, 4508630), (29, 2953930), (35, 2447542), (38, 2254315), (58, 1476965), (70, 1223771), (95, 901726), (133, 644090), (145, 590786), (190, 450863), (203, 421990), (266, 322045), (290, 295393), (406, 210995), (551, 155470), (665, 128818), (1015, 84398), (1102, 77735), (1330, 64409), (2030, 42199), (2221, 38570), (2755, 31094), (3857, 22210), (4442, 19285), (5510, 15547), (7714, 11105)]