70318980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 214318104

約数和(自身を除く): 143999124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1621, 2169, 2410, 2892, 3242, 3615, 4338, 4820, 4863, 6484, 7230, 8105, 8676, 9726, 10845, 14460, 14589, 16210, 19452, 21690, 24315, 29178, 32420, 43380, 48630, 58356, 72945, 97260, 145890, 291780, 390661, 781322, 1171983, 1562644, 1953305, 2343966, 3515949, 3906610, 4687932, 5859915, 7031898, 7813220, 11719830, 14063796, 17579745, 23439660, 35159490, 70318980]

約数ペア:

[(1, 70318980), (2, 35159490), (3, 23439660), (4, 17579745), (5, 14063796), (6, 11719830), (9, 7813220), (10, 7031898), (12, 5859915), (15, 4687932), (18, 3906610), (20, 3515949), (30, 2343966), (36, 1953305), (45, 1562644), (60, 1171983), (90, 781322), (180, 390661), (241, 291780), (482, 145890), (723, 97260), (964, 72945), (1205, 58356), (1446, 48630), (1621, 43380), (2169, 32420), (2410, 29178), (2892, 24315), (3242, 21690), (3615, 19452), (4338, 16210), (4820, 14589), (4863, 14460), (6484, 10845), (7230, 9726), (8105, 8676)]