84444920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1579}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 218419200

約数和(自身を除く): 133974280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1579, 1910, 2674, 3158, 3820, 5348, 6316, 6685, 7640, 7895, 10696, 11053, 12632, 13370, 15790, 22106, 26740, 31580, 44212, 53480, 55265, 63160, 88424, 110530, 221060, 301589, 442120, 603178, 1206356, 1507945, 2111123, 2412712, 3015890, 4222246, 6031780, 8444492, 10555615, 12063560, 16888984, 21111230, 42222460, 84444920]

約数ペア:

[(1, 84444920), (2, 42222460), (4, 21111230), (5, 16888984), (7, 12063560), (8, 10555615), (10, 8444492), (14, 6031780), (20, 4222246), (28, 3015890), (35, 2412712), (40, 2111123), (56, 1507945), (70, 1206356), (140, 603178), (191, 442120), (280, 301589), (382, 221060), (764, 110530), (955, 88424), (1337, 63160), (1528, 55265), (1579, 53480), (1910, 44212), (2674, 31580), (3158, 26740), (3820, 22106), (5348, 15790), (6316, 13370), (6685, 12632), (7640, 11053), (7895, 10696)]