68565980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6709}}^1$

素因数の和:6798

約数の個数: 48

約数和(自身を含む): 166837440

約数和(自身を除く): 98271460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6709, 10220, 13418, 26836, 33545, 46963, 67090, 93926, 134180, 187852, 234815, 469630, 489757, 939260, 979514, 1959028, 2448785, 3428299, 4897570, 6856598, 9795140, 13713196, 17141495, 34282990, 68565980]

約数ペア:

[(1, 68565980), (2, 34282990), (4, 17141495), (5, 13713196), (7, 9795140), (10, 6856598), (14, 4897570), (20, 3428299), (28, 2448785), (35, 1959028), (70, 979514), (73, 939260), (140, 489757), (146, 469630), (292, 234815), (365, 187852), (511, 134180), (730, 93926), (1022, 67090), (1460, 46963), (2044, 33545), (2555, 26836), (5110, 13418), (6709, 10220)]