869700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 2722048

約数和(自身を除く): 1852348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 223, 260, 300, 325, 390, 446, 650, 669, 780, 892, 975, 1115, 1300, 1338, 1950, 2230, 2676, 2899, 3345, 3900, 4460, 5575, 5798, 6690, 8697, 11150, 11596, 13380, 14495, 16725, 17394, 22300, 28990, 33450, 34788, 43485, 57980, 66900, 72475, 86970, 144950, 173940, 217425, 289900, 434850, 869700]

約数ペア:

[(1, 869700), (2, 434850), (3, 289900), (4, 217425), (5, 173940), (6, 144950), (10, 86970), (12, 72475), (13, 66900), (15, 57980), (20, 43485), (25, 34788), (26, 33450), (30, 28990), (39, 22300), (50, 17394), (52, 16725), (60, 14495), (65, 13380), (75, 11596), (78, 11150), (100, 8697), (130, 6690), (150, 5798), (156, 5575), (195, 4460), (223, 3900), (260, 3345), (300, 2899), (325, 2676), (390, 2230), (446, 1950), (650, 1338), (669, 1300), (780, 1115), (892, 975)]