77149020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98909}}^1$

素因数の和:98934

約数の個数: 48

約数和(自身を含む): 232636320

約数和(自身を除く): 155487300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98909, 197818, 296727, 395636, 494545, 593454, 989090, 1186908, 1285817, 1483635, 1978180, 2571634, 2967270, 3857451, 5143268, 5934540, 6429085, 7714902, 12858170, 15429804, 19287255, 25716340, 38574510, 77149020]

約数ペア:

[(1, 77149020), (2, 38574510), (3, 25716340), (4, 19287255), (5, 15429804), (6, 12858170), (10, 7714902), (12, 6429085), (13, 5934540), (15, 5143268), (20, 3857451), (26, 2967270), (30, 2571634), (39, 1978180), (52, 1483635), (60, 1285817), (65, 1186908), (78, 989090), (130, 593454), (156, 494545), (195, 395636), (260, 296727), (390, 197818), (780, 98909)]