105205380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{250489}}^1$

素因数の和:250508

約数の個数: 48

約数和(自身を含む): 336658560

約数和(自身を除く): 231453180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 250489, 500978, 751467, 1001956, 1252445, 1502934, 1753423, 2504890, 3005868, 3506846, 3757335, 5009780, 5260269, 7013692, 7514670, 8767115, 10520538, 15029340, 17534230, 21041076, 26301345, 35068460, 52602690, 105205380]

約数ペア:

[(1, 105205380), (2, 52602690), (3, 35068460), (4, 26301345), (5, 21041076), (6, 17534230), (7, 15029340), (10, 10520538), (12, 8767115), (14, 7514670), (15, 7013692), (20, 5260269), (21, 5009780), (28, 3757335), (30, 3506846), (35, 3005868), (42, 2504890), (60, 1753423), (70, 1502934), (84, 1252445), (105, 1001956), (140, 751467), (210, 500978), (420, 250489)]