65823420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84389}}^1$

素因数の和:84414

約数の個数: 48

約数和(自身を含む): 198485280

約数和(自身を除く): 132661860

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, 84389, 168778, 253167, 337556, 421945, 506334, 843890, 1012668, 1097057, 1265835, 1687780, 2194114, 2531670, 3291171, 4388228, 5063340, 5485285, 6582342, 10970570, 13164684, 16455855, 21941140, 32911710, 65823420]

約数ペア:

[(1, 65823420), (2, 32911710), (3, 21941140), (4, 16455855), (5, 13164684), (6, 10970570), (10, 6582342), (12, 5485285), (13, 5063340), (15, 4388228), (20, 3291171), (26, 2531670), (30, 2194114), (39, 1687780), (52, 1265835), (60, 1097057), (65, 1012668), (78, 843890), (130, 506334), (156, 421945), (195, 337556), (260, 253167), (390, 168778), (780, 84389)]