74081820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13873}}^1$

素因数の和:13974

約数の個数: 48

約数和(自身を含む): 209774880

約数和(自身を除く): 135693060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 13873, 27746, 41619, 55492, 69365, 83238, 138730, 166476, 208095, 277460, 416190, 832380, 1234697, 2469394, 3704091, 4938788, 6173485, 7408182, 12346970, 14816364, 18520455, 24693940, 37040910, 74081820]

約数ペア:

[(1, 74081820), (2, 37040910), (3, 24693940), (4, 18520455), (5, 14816364), (6, 12346970), (10, 7408182), (12, 6173485), (15, 4938788), (20, 3704091), (30, 2469394), (60, 1234697), (89, 832380), (178, 416190), (267, 277460), (356, 208095), (445, 166476), (534, 138730), (890, 83238), (1068, 69365), (1335, 55492), (1780, 41619), (2670, 27746), (5340, 13873)]