89137860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30319}}^1$

素因数の和:30345

約数の個数: 72

約数和(自身を含む): 290344320

約数和(自身を除く): 201206460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 30319, 60638, 90957, 121276, 151595, 181914, 212233, 303190, 363828, 424466, 454785, 606380, 636699, 848932, 909570, 1061165, 1273398, 1485631, 1819140, 2122330, 2546796, 2971262, 3183495, 4244660, 4456893, 5942524, 6366990, 7428155, 8913786, 12733980, 14856310, 17827572, 22284465, 29712620, 44568930, 89137860]

約数ペア:

[(1, 89137860), (2, 44568930), (3, 29712620), (4, 22284465), (5, 17827572), (6, 14856310), (7, 12733980), (10, 8913786), (12, 7428155), (14, 6366990), (15, 5942524), (20, 4456893), (21, 4244660), (28, 3183495), (30, 2971262), (35, 2546796), (42, 2122330), (49, 1819140), (60, 1485631), (70, 1273398), (84, 1061165), (98, 909570), (105, 848932), (140, 636699), (147, 606380), (196, 454785), (210, 424466), (245, 363828), (294, 303190), (420, 212233), (490, 181914), (588, 151595), (735, 121276), (980, 90957), (1470, 60638), (2940, 30319)]