289117710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{458917}}^1$

素因数の和:458937

約数の個数: 48

約数和(自身を含む): 859094496

約数和(自身を除く): 569976786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 458917, 917834, 1376751, 2294585, 2753502, 3212419, 4130253, 4589170, 6424838, 6883755, 8260506, 9637257, 13767510, 16062095, 19274514, 20651265, 28911771, 32124190, 41302530, 48186285, 57823542, 96372570, 144558855, 289117710]

約数ペア:

[(1, 289117710), (2, 144558855), (3, 96372570), (5, 57823542), (6, 48186285), (7, 41302530), (9, 32124190), (10, 28911771), (14, 20651265), (15, 19274514), (18, 16062095), (21, 13767510), (30, 9637257), (35, 8260506), (42, 6883755), (45, 6424838), (63, 4589170), (70, 4130253), (90, 3212419), (105, 2753502), (126, 2294585), (210, 1376751), (315, 917834), (630, 458917)]