68746580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{863}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 96726700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 863, 1138, 1726, 2276, 2845, 3452, 3983, 4315, 5690, 6041, 7966, 8630, 11380, 12082, 15932, 17260, 19915, 24164, 30205, 39830, 60410, 79660, 120820, 491047, 982094, 1964188, 2455235, 3437329, 4910470, 6874658, 9820940, 13749316, 17186645, 34373290, 68746580]

約数ペア:

[(1, 68746580), (2, 34373290), (4, 17186645), (5, 13749316), (7, 9820940), (10, 6874658), (14, 4910470), (20, 3437329), (28, 2455235), (35, 1964188), (70, 982094), (140, 491047), (569, 120820), (863, 79660), (1138, 60410), (1726, 39830), (2276, 30205), (2845, 24164), (3452, 19915), (3983, 17260), (4315, 15932), (5690, 12082), (6041, 11380), (7966, 8630)]