105011820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2441}}^1$

素因数の和:2695

約数の個数: 72

約数和(自身を含む): 319999680

約数和(自身を除く): 214987860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2441, 2868, 3585, 4302, 4780, 4882, 7170, 7323, 8604, 9764, 10755, 12205, 14340, 14646, 21510, 21969, 24410, 29292, 36615, 43020, 43938, 48820, 73230, 87876, 109845, 146460, 219690, 439380, 583399, 1166798, 1750197, 2333596, 2916995, 3500394, 5250591, 5833990, 7000788, 8750985, 10501182, 11667980, 17501970, 21002364, 26252955, 35003940, 52505910, 105011820]

約数ペア:

[(1, 105011820), (2, 52505910), (3, 35003940), (4, 26252955), (5, 21002364), (6, 17501970), (9, 11667980), (10, 10501182), (12, 8750985), (15, 7000788), (18, 5833990), (20, 5250591), (30, 3500394), (36, 2916995), (45, 2333596), (60, 1750197), (90, 1166798), (180, 583399), (239, 439380), (478, 219690), (717, 146460), (956, 109845), (1195, 87876), (1434, 73230), (2151, 48820), (2390, 43938), (2441, 43020), (2868, 36615), (3585, 29292), (4302, 24410), (4780, 21969), (4882, 21510), (7170, 14646), (7323, 14340), (8604, 12205), (9764, 10755)]