49699020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 160022016

約数和(自身を除く): 110322996

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, 241, 420, 482, 491, 723, 964, 982, 1205, 1446, 1473, 1687, 1964, 2410, 2455, 2892, 2946, 3374, 3437, 3615, 4820, 4910, 5061, 5892, 6748, 6874, 7230, 7365, 8435, 9820, 10122, 10311, 13748, 14460, 14730, 16870, 17185, 20244, 20622, 25305, 29460, 33740, 34370, 41244, 50610, 51555, 68740, 101220, 103110, 118331, 206220, 236662, 354993, 473324, 591655, 709986, 828317, 1183310, 1419972, 1656634, 1774965, 2366620, 2484951, 3313268, 3549930, 4141585, 4969902, 7099860, 8283170, 9939804, 12424755, 16566340, 24849510, 49699020]

約数ペア:

[(1, 49699020), (2, 24849510), (3, 16566340), (4, 12424755), (5, 9939804), (6, 8283170), (7, 7099860), (10, 4969902), (12, 4141585), (14, 3549930), (15, 3313268), (20, 2484951), (21, 2366620), (28, 1774965), (30, 1656634), (35, 1419972), (42, 1183310), (60, 828317), (70, 709986), (84, 591655), (105, 473324), (140, 354993), (210, 236662), (241, 206220), (420, 118331), (482, 103110), (491, 101220), (723, 68740), (964, 51555), (982, 50610), (1205, 41244), (1446, 34370), (1473, 33740), (1687, 29460), (1964, 25305), (2410, 20622), (2455, 20244), (2892, 17185), (2946, 16870), (3374, 14730), (3437, 14460), (3615, 13748), (4820, 10311), (4910, 10122), (5061, 9820), (5892, 8435), (6748, 7365), (6874, 7230)]