65706420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84239}}^1$

素因数の和:84264

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 132426060

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, 84239, 168478, 252717, 336956, 421195, 505434, 842390, 1010868, 1095107, 1263585, 1684780, 2190214, 2527170, 3285321, 4380428, 5054340, 5475535, 6570642, 10951070, 13141284, 16426605, 21902140, 32853210, 65706420]

約数ペア:

[(1, 65706420), (2, 32853210), (3, 21902140), (4, 16426605), (5, 13141284), (6, 10951070), (10, 6570642), (12, 5475535), (13, 5054340), (15, 4380428), (20, 3285321), (26, 2527170), (30, 2190214), (39, 1684780), (52, 1263585), (60, 1095107), (65, 1010868), (78, 842390), (130, 505434), (156, 421195), (195, 336956), (260, 252717), (390, 168478), (780, 84239)]