109269640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 251712000

約数和(自身を除く): 142442360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 229, 302, 316, 395, 458, 604, 632, 755, 790, 916, 1145, 1208, 1510, 1580, 1832, 2290, 3020, 3160, 4580, 6040, 9160, 11929, 18091, 23858, 34579, 36182, 47716, 59645, 69158, 72364, 90455, 95432, 119290, 138316, 144728, 172895, 180910, 238580, 276632, 345790, 361820, 477160, 691580, 723640, 1383160, 2731741, 5463482, 10926964, 13658705, 21853928, 27317410, 54634820, 109269640]

約数ペア:

[(1, 109269640), (2, 54634820), (4, 27317410), (5, 21853928), (8, 13658705), (10, 10926964), (20, 5463482), (40, 2731741), (79, 1383160), (151, 723640), (158, 691580), (229, 477160), (302, 361820), (316, 345790), (395, 276632), (458, 238580), (604, 180910), (632, 172895), (755, 144728), (790, 138316), (916, 119290), (1145, 95432), (1208, 90455), (1510, 72364), (1580, 69158), (1832, 59645), (2290, 47716), (3020, 36182), (3160, 34579), (4580, 23858), (6040, 18091), (9160, 11929)]