8143850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 19123776

約数和(自身を除く): 10979926

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 67, 85, 110, 130, 134, 143, 170, 187, 221, 275, 286, 325, 335, 374, 425, 442, 550, 650, 670, 715, 737, 850, 871, 935, 1105, 1139, 1430, 1474, 1675, 1742, 1870, 2210, 2278, 2431, 3350, 3575, 3685, 4355, 4675, 4862, 5525, 5695, 7150, 7370, 8710, 9350, 9581, 11050, 11390, 12155, 12529, 14807, 18425, 19162, 21775, 24310, 25058, 28475, 29614, 36850, 43550, 47905, 56950, 60775, 62645, 74035, 95810, 121550, 125290, 148070, 162877, 239525, 313225, 325754, 370175, 479050, 626450, 740350, 814385, 1628770, 4071925, 8143850]

約数ペア:

[(1, 8143850), (2, 4071925), (5, 1628770), (10, 814385), (11, 740350), (13, 626450), (17, 479050), (22, 370175), (25, 325754), (26, 313225), (34, 239525), (50, 162877), (55, 148070), (65, 125290), (67, 121550), (85, 95810), (110, 74035), (130, 62645), (134, 60775), (143, 56950), (170, 47905), (187, 43550), (221, 36850), (275, 29614), (286, 28475), (325, 25058), (335, 24310), (374, 21775), (425, 19162), (442, 18425), (550, 14807), (650, 12529), (670, 12155), (715, 11390), (737, 11050), (850, 9581), (871, 9350), (935, 8710), (1105, 7370), (1139, 7150), (1430, 5695), (1474, 5525), (1675, 4862), (1742, 4675), (1870, 4355), (2210, 3685), (2278, 3575), (2431, 3350)]