76813980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27239}}^1$

素因数の和:27298

約数の個数: 48

約数和(自身を含む): 219663360

約数和(自身を除く): 142849380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27239, 54478, 81717, 108956, 136195, 163434, 272390, 326868, 408585, 544780, 817170, 1280233, 1634340, 2560466, 3840699, 5120932, 6401165, 7681398, 12802330, 15362796, 19203495, 25604660, 38406990, 76813980]

約数ペア:

[(1, 76813980), (2, 38406990), (3, 25604660), (4, 19203495), (5, 15362796), (6, 12802330), (10, 7681398), (12, 6401165), (15, 5120932), (20, 3840699), (30, 2560466), (47, 1634340), (60, 1280233), (94, 817170), (141, 544780), (188, 408585), (235, 326868), (282, 272390), (470, 163434), (564, 136195), (705, 108956), (940, 81717), (1410, 54478), (2820, 27239)]