68508930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 189342720

約数和(自身を除く): 120833790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2347, 2919, 4170, 4694, 4865, 5838, 7041, 9730, 11735, 14082, 14595, 16429, 23470, 29190, 32858, 35205, 49287, 70410, 82145, 98574, 164290, 246435, 326233, 492870, 652466, 978699, 1631165, 1957398, 2283631, 3262330, 4567262, 4893495, 6850893, 9786990, 11418155, 13701786, 22836310, 34254465, 68508930]

約数ペア:

[(1, 68508930), (2, 34254465), (3, 22836310), (5, 13701786), (6, 11418155), (7, 9786990), (10, 6850893), (14, 4893495), (15, 4567262), (21, 3262330), (30, 2283631), (35, 1957398), (42, 1631165), (70, 978699), (105, 652466), (139, 492870), (210, 326233), (278, 246435), (417, 164290), (695, 98574), (834, 82145), (973, 70410), (1390, 49287), (1946, 35205), (2085, 32858), (2347, 29190), (2919, 23470), (4170, 16429), (4694, 14595), (4865, 14082), (5838, 11735), (7041, 9730)]