681071750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 1314076608

約数和(自身を除く): 633004858

約数列:

[1, 2, 5, 10, 25, 50, 67, 73, 125, 134, 146, 250, 335, 365, 557, 670, 730, 1114, 1675, 1825, 2785, 3350, 3650, 4891, 5570, 8375, 9125, 9782, 13925, 16750, 18250, 24455, 27850, 37319, 40661, 48910, 69625, 74638, 81322, 122275, 139250, 186595, 203305, 244550, 373190, 406610, 611375, 932975, 1016525, 1222750, 1865950, 2033050, 2724287, 4664875, 5082625, 5448574, 9329750, 10165250, 13621435, 27242870, 68107175, 136214350, 340535875, 681071750]

約数ペア:

[(1, 681071750), (2, 340535875), (5, 136214350), (10, 68107175), (25, 27242870), (50, 13621435), (67, 10165250), (73, 9329750), (125, 5448574), (134, 5082625), (146, 4664875), (250, 2724287), (335, 2033050), (365, 1865950), (557, 1222750), (670, 1016525), (730, 932975), (1114, 611375), (1675, 406610), (1825, 373190), (2785, 244550), (3350, 203305), (3650, 186595), (4891, 139250), (5570, 122275), (8375, 81322), (9125, 74638), (9782, 69625), (13925, 48910), (16750, 40661), (18250, 37319), (24455, 27850)]