637699020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7867}}^1$

素因数の和:8079

約数の個数: 96

約数和(自身を含む): 2051470848

約数和(自身を除く): 1413771828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1930, 2316, 2702, 2895, 3860, 4053, 5404, 5790, 6755, 7867, 8106, 11580, 13510, 15734, 16212, 20265, 23601, 27020, 31468, 39335, 40530, 47202, 55069, 78670, 81060, 94404, 110138, 118005, 157340, 165207, 220276, 236010, 275345, 330414, 472020, 550690, 660828, 826035, 1101380, 1518331, 1652070, 3036662, 3304140, 4554993, 6073324, 7591655, 9109986, 10628317, 15183310, 18219972, 21256634, 22774965, 30366620, 31884951, 42513268, 45549930, 53141585, 63769902, 91099860, 106283170, 127539804, 159424755, 212566340, 318849510, 637699020]

約数ペア:

[(1, 637699020), (2, 318849510), (3, 212566340), (4, 159424755), (5, 127539804), (6, 106283170), (7, 91099860), (10, 63769902), (12, 53141585), (14, 45549930), (15, 42513268), (20, 31884951), (21, 30366620), (28, 22774965), (30, 21256634), (35, 18219972), (42, 15183310), (60, 10628317), (70, 9109986), (84, 7591655), (105, 6073324), (140, 4554993), (193, 3304140), (210, 3036662), (386, 1652070), (420, 1518331), (579, 1101380), (772, 826035), (965, 660828), (1158, 550690), (1351, 472020), (1930, 330414), (2316, 275345), (2702, 236010), (2895, 220276), (3860, 165207), (4053, 157340), (5404, 118005), (5790, 110138), (6755, 94404), (7867, 81060), (8106, 78670), (11580, 55069), (13510, 47202), (15734, 40530), (16212, 39335), (20265, 31468), (23601, 27020)]