142886870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 170641450

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 167, 170, 238, 334, 595, 719, 835, 1169, 1190, 1438, 1670, 2338, 2839, 3595, 5033, 5678, 5845, 7190, 10066, 11690, 12223, 14195, 19873, 24446, 25165, 28390, 39746, 50330, 61115, 85561, 99365, 120073, 122230, 171122, 198730, 240146, 427805, 600365, 840511, 855610, 1200730, 1681022, 2041241, 4082482, 4202555, 8405110, 10206205, 14288687, 20412410, 28577374, 71443435, 142886870]

約数ペア:

[(1, 142886870), (2, 71443435), (5, 28577374), (7, 20412410), (10, 14288687), (14, 10206205), (17, 8405110), (34, 4202555), (35, 4082482), (70, 2041241), (85, 1681022), (119, 1200730), (167, 855610), (170, 840511), (238, 600365), (334, 427805), (595, 240146), (719, 198730), (835, 171122), (1169, 122230), (1190, 120073), (1438, 99365), (1670, 85561), (2338, 61115), (2839, 50330), (3595, 39746), (5033, 28390), (5678, 25165), (5845, 24446), (7190, 19873), (10066, 14195), (11690, 12223)]