68535550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 131991552

約数和(自身を除く): 63456002

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 127, 215, 251, 254, 430, 502, 635, 1075, 1255, 1270, 2150, 2510, 3175, 5461, 6275, 6350, 10793, 10922, 12550, 21586, 27305, 31877, 53965, 54610, 63754, 107930, 136525, 159385, 269825, 273050, 318770, 539650, 796925, 1370711, 1593850, 2741422, 6853555, 13707110, 34267775, 68535550]

約数ペア:

[(1, 68535550), (2, 34267775), (5, 13707110), (10, 6853555), (25, 2741422), (43, 1593850), (50, 1370711), (86, 796925), (127, 539650), (215, 318770), (251, 273050), (254, 269825), (430, 159385), (502, 136525), (635, 107930), (1075, 63754), (1255, 54610), (1270, 53965), (2150, 31877), (2510, 27305), (3175, 21586), (5461, 12550), (6275, 10922), (6350, 10793)]