71774940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13441}}^1$

素因数の和:13542

約数の個数: 48

約数和(自身を含む): 203243040

約数和(自身を除く): 131468100

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, 13441, 26882, 40323, 53764, 67205, 80646, 134410, 161292, 201615, 268820, 403230, 806460, 1196249, 2392498, 3588747, 4784996, 5981245, 7177494, 11962490, 14354988, 17943735, 23924980, 35887470, 71774940]

約数ペア:

[(1, 71774940), (2, 35887470), (3, 23924980), (4, 17943735), (5, 14354988), (6, 11962490), (10, 7177494), (12, 5981245), (15, 4784996), (20, 3588747), (30, 2392498), (60, 1196249), (89, 806460), (178, 403230), (267, 268820), (356, 201615), (445, 161292), (534, 134410), (890, 80646), (1068, 67205), (1335, 53764), (1780, 40323), (2670, 26882), (5340, 13441)]