142642010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2423}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 304027776

約数和(自身を除く): 161385766

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 841, 1015, 1682, 2030, 2423, 4205, 4846, 5887, 8410, 11774, 12115, 16961, 24230, 29435, 33922, 58870, 70267, 84805, 140534, 169610, 351335, 491869, 702670, 983738, 2037743, 2459345, 4075486, 4918690, 10188715, 14264201, 20377430, 28528402, 71321005, 142642010]

約数ペア:

[(1, 142642010), (2, 71321005), (5, 28528402), (7, 20377430), (10, 14264201), (14, 10188715), (29, 4918690), (35, 4075486), (58, 2459345), (70, 2037743), (145, 983738), (203, 702670), (290, 491869), (406, 351335), (841, 169610), (1015, 140534), (1682, 84805), (2030, 70267), (2423, 58870), (4205, 33922), (4846, 29435), (5887, 24230), (8410, 16961), (11774, 12115)]