139928100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{35879}}^1$

素因数の和:35909

約数の個数: 72

約数和(自身を含む): 436013760

約数和(自身を除く): 296085660

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, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 35879, 71758, 107637, 143516, 179395, 215274, 358790, 430548, 466427, 538185, 717580, 896975, 932854, 1076370, 1399281, 1793950, 1865708, 2152740, 2332135, 2690925, 2798562, 3587900, 4664270, 5381850, 5597124, 6996405, 9328540, 10763700, 11660675, 13992810, 23321350, 27985620, 34982025, 46642700, 69964050, 139928100]

約数ペア:

[(1, 139928100), (2, 69964050), (3, 46642700), (4, 34982025), (5, 27985620), (6, 23321350), (10, 13992810), (12, 11660675), (13, 10763700), (15, 9328540), (20, 6996405), (25, 5597124), (26, 5381850), (30, 4664270), (39, 3587900), (50, 2798562), (52, 2690925), (60, 2332135), (65, 2152740), (75, 1865708), (78, 1793950), (100, 1399281), (130, 1076370), (150, 932854), (156, 896975), (195, 717580), (260, 538185), (300, 466427), (325, 430548), (390, 358790), (650, 215274), (780, 179395), (975, 143516), (1300, 107637), (1950, 71758), (3900, 35879)]