90975420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8904

約数の個数: 96

約数和(自身を含む): 297964800

約数和(自身を除く): 206989380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8867, 10260, 17734, 26601, 35468, 44335, 53202, 79803, 88670, 106404, 133005, 159606, 168473, 177340, 239409, 266010, 319212, 336946, 399015, 478818, 505419, 532020, 673892, 798030, 842365, 957636, 1010838, 1197045, 1516257, 1596060, 1684730, 2021676, 2394090, 2527095, 3032514, 3369460, 4548771, 4788180, 5054190, 6065028, 7581285, 9097542, 10108380, 15162570, 18195084, 22743855, 30325140, 45487710, 90975420]

約数ペア:

[(1, 90975420), (2, 45487710), (3, 30325140), (4, 22743855), (5, 18195084), (6, 15162570), (9, 10108380), (10, 9097542), (12, 7581285), (15, 6065028), (18, 5054190), (19, 4788180), (20, 4548771), (27, 3369460), (30, 3032514), (36, 2527095), (38, 2394090), (45, 2021676), (54, 1684730), (57, 1596060), (60, 1516257), (76, 1197045), (90, 1010838), (95, 957636), (108, 842365), (114, 798030), (135, 673892), (171, 532020), (180, 505419), (190, 478818), (228, 399015), (270, 336946), (285, 319212), (342, 266010), (380, 239409), (513, 177340), (540, 168473), (570, 159606), (684, 133005), (855, 106404), (1026, 88670), (1140, 79803), (1710, 53202), (2052, 44335), (2565, 35468), (3420, 26601), (5130, 17734), (8867, 10260)]