70401780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1723}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 214617312

約数和(自身を除く): 144215532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 1723, 2043, 2270, 2724, 3405, 3446, 4086, 4540, 5169, 6810, 6892, 8172, 8615, 10215, 10338, 13620, 15507, 17230, 20430, 20676, 25845, 31014, 34460, 40860, 51690, 62028, 77535, 103380, 155070, 310140, 391121, 782242, 1173363, 1564484, 1955605, 2346726, 3520089, 3911210, 4693452, 5866815, 7040178, 7822420, 11733630, 14080356, 17600445, 23467260, 35200890, 70401780]

約数ペア:

[(1, 70401780), (2, 35200890), (3, 23467260), (4, 17600445), (5, 14080356), (6, 11733630), (9, 7822420), (10, 7040178), (12, 5866815), (15, 4693452), (18, 3911210), (20, 3520089), (30, 2346726), (36, 1955605), (45, 1564484), (60, 1173363), (90, 782242), (180, 391121), (227, 310140), (454, 155070), (681, 103380), (908, 77535), (1135, 62028), (1362, 51690), (1723, 40860), (2043, 34460), (2270, 31014), (2724, 25845), (3405, 20676), (3446, 20430), (4086, 17230), (4540, 15507), (5169, 13620), (6810, 10338), (6892, 10215), (8172, 8615)]