118296620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 277925760

約数和(自身を除く): 159629140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1129, 1612, 1690, 2015, 2258, 3380, 4030, 4516, 5239, 5645, 8060, 10478, 11290, 14677, 20956, 22580, 26195, 29354, 34999, 52390, 58708, 69998, 73385, 104780, 139996, 146770, 174995, 190801, 293540, 349990, 381602, 454987, 699980, 763204, 909974, 954005, 1819948, 1908010, 2274935, 3816020, 4549870, 5914831, 9099740, 11829662, 23659324, 29574155, 59148310, 118296620]

約数ペア:

[(1, 118296620), (2, 59148310), (4, 29574155), (5, 23659324), (10, 11829662), (13, 9099740), (20, 5914831), (26, 4549870), (31, 3816020), (52, 2274935), (62, 1908010), (65, 1819948), (124, 954005), (130, 909974), (155, 763204), (169, 699980), (260, 454987), (310, 381602), (338, 349990), (403, 293540), (620, 190801), (676, 174995), (806, 146770), (845, 139996), (1129, 104780), (1612, 73385), (1690, 69998), (2015, 58708), (2258, 52390), (3380, 34999), (4030, 29354), (4516, 26195), (5239, 22580), (5645, 20956), (8060, 14677), (10478, 11290)]