68164390

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 152464032

約数和(自身を除く): 84299642

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 167, 170, 238, 245, 334, 343, 490, 595, 686, 833, 835, 1169, 1190, 1666, 1670, 1715, 2338, 2401, 2839, 3430, 4165, 4802, 5678, 5831, 5845, 8183, 8330, 11662, 11690, 12005, 14195, 16366, 19873, 24010, 28390, 29155, 39746, 40817, 40915, 57281, 58310, 81634, 81830, 99365, 114562, 139111, 198730, 204085, 278222, 286405, 400967, 408170, 572810, 695555, 801934, 973777, 1391110, 1947554, 2004835, 4009670, 4868885, 6816439, 9737770, 13632878, 34082195, 68164390]

約数ペア:

[(1, 68164390), (2, 34082195), (5, 13632878), (7, 9737770), (10, 6816439), (14, 4868885), (17, 4009670), (34, 2004835), (35, 1947554), (49, 1391110), (70, 973777), (85, 801934), (98, 695555), (119, 572810), (167, 408170), (170, 400967), (238, 286405), (245, 278222), (334, 204085), (343, 198730), (490, 139111), (595, 114562), (686, 99365), (833, 81830), (835, 81634), (1169, 58310), (1190, 57281), (1666, 40915), (1670, 40817), (1715, 39746), (2338, 29155), (2401, 28390), (2839, 24010), (3430, 19873), (4165, 16366), (4802, 14195), (5678, 12005), (5831, 11690), (5845, 11662), (8183, 8330)]