64198260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{50951}}^1$

素因数の和:50973

約数の個数: 72

約数和(自身を含む): 222558336

約数和(自身を除く): 158360076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 50951, 101902, 152853, 203804, 254755, 305706, 356657, 458559, 509510, 611412, 713314, 764265, 917118, 1019020, 1069971, 1426628, 1528530, 1783285, 1834236, 2139942, 2292795, 3057060, 3209913, 3566570, 4279884, 4585590, 5349855, 6419826, 7133140, 9171180, 10699710, 12839652, 16049565, 21399420, 32099130, 64198260]

約数ペア:

[(1, 64198260), (2, 32099130), (3, 21399420), (4, 16049565), (5, 12839652), (6, 10699710), (7, 9171180), (9, 7133140), (10, 6419826), (12, 5349855), (14, 4585590), (15, 4279884), (18, 3566570), (20, 3209913), (21, 3057060), (28, 2292795), (30, 2139942), (35, 1834236), (36, 1783285), (42, 1528530), (45, 1426628), (60, 1069971), (63, 1019020), (70, 917118), (84, 764265), (90, 713314), (105, 611412), (126, 509510), (140, 458559), (180, 356657), (210, 305706), (252, 254755), (315, 203804), (420, 152853), (630, 101902), (1260, 50951)]