202101060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 648910080

約数和(自身を除く): 446809020

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, 210, 389, 420, 778, 1167, 1237, 1556, 1945, 2334, 2474, 2723, 3711, 3890, 4668, 4948, 5446, 5835, 6185, 7422, 7780, 8169, 8659, 10892, 11670, 12370, 13615, 14844, 16338, 17318, 18555, 23340, 24740, 25977, 27230, 32676, 34636, 37110, 40845, 43295, 51954, 54460, 74220, 81690, 86590, 103908, 129885, 163380, 173180, 259770, 481193, 519540, 962386, 1443579, 1924772, 2405965, 2887158, 3368351, 4811930, 5774316, 6736702, 7217895, 9623860, 10105053, 13473404, 14435790, 16841755, 20210106, 28871580, 33683510, 40420212, 50525265, 67367020, 101050530, 202101060]

約数ペア:

[(1, 202101060), (2, 101050530), (3, 67367020), (4, 50525265), (5, 40420212), (6, 33683510), (7, 28871580), (10, 20210106), (12, 16841755), (14, 14435790), (15, 13473404), (20, 10105053), (21, 9623860), (28, 7217895), (30, 6736702), (35, 5774316), (42, 4811930), (60, 3368351), (70, 2887158), (84, 2405965), (105, 1924772), (140, 1443579), (210, 962386), (389, 519540), (420, 481193), (778, 259770), (1167, 173180), (1237, 163380), (1556, 129885), (1945, 103908), (2334, 86590), (2474, 81690), (2723, 74220), (3711, 54460), (3890, 51954), (4668, 43295), (4948, 40845), (5446, 37110), (5835, 34636), (6185, 32676), (7422, 27230), (7780, 25977), (8169, 24740), (8659, 23340), (10892, 18555), (11670, 17318), (12370, 16338), (13615, 14844)]