69004020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67651}}^1$

素因数の和:67680

約数の個数: 48

約数和(自身を含む): 204579648

約数和(自身を除く): 135575628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67651, 135302, 202953, 270604, 338255, 405906, 676510, 811812, 1014765, 1150067, 1353020, 2029530, 2300134, 3450201, 4059060, 4600268, 5750335, 6900402, 11500670, 13800804, 17251005, 23001340, 34502010, 69004020]

約数ペア:

[(1, 69004020), (2, 34502010), (3, 23001340), (4, 17251005), (5, 13800804), (6, 11500670), (10, 6900402), (12, 5750335), (15, 4600268), (17, 4059060), (20, 3450201), (30, 2300134), (34, 2029530), (51, 1353020), (60, 1150067), (68, 1014765), (85, 811812), (102, 676510), (170, 405906), (204, 338255), (255, 270604), (340, 202953), (510, 135302), (1020, 67651)]