79842420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63367}}^1$

素因数の和:63389

約数の個数: 72

約数和(自身を含む): 276791424

約数和(自身を除く): 196949004

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, 63367, 126734, 190101, 253468, 316835, 380202, 443569, 570303, 633670, 760404, 887138, 950505, 1140606, 1267340, 1330707, 1774276, 1901010, 2217845, 2281212, 2661414, 2851515, 3802020, 3992121, 4435690, 5322828, 5703030, 6653535, 7984242, 8871380, 11406060, 13307070, 15968484, 19960605, 26614140, 39921210, 79842420]

約数ペア:

[(1, 79842420), (2, 39921210), (3, 26614140), (4, 19960605), (5, 15968484), (6, 13307070), (7, 11406060), (9, 8871380), (10, 7984242), (12, 6653535), (14, 5703030), (15, 5322828), (18, 4435690), (20, 3992121), (21, 3802020), (28, 2851515), (30, 2661414), (35, 2281212), (36, 2217845), (42, 1901010), (45, 1774276), (60, 1330707), (63, 1267340), (70, 1140606), (84, 950505), (90, 887138), (105, 760404), (126, 633670), (140, 570303), (180, 443569), (210, 380202), (252, 316835), (315, 253468), (420, 190101), (630, 126734), (1260, 63367)]