131946230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 273369600

約数和(自身を除く): 141423370

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1129, 1798, 1885, 2015, 2258, 3770, 4030, 4495, 5645, 8990, 11290, 11687, 14677, 23374, 29354, 32741, 34999, 58435, 65482, 69998, 73385, 116870, 146770, 163705, 174995, 327410, 349990, 425633, 454987, 851266, 909974, 1014971, 2029942, 2128165, 2274935, 4256330, 4549870, 5074855, 10149710, 13194623, 26389246, 65973115, 131946230]

約数ペア:

[(1, 131946230), (2, 65973115), (5, 26389246), (10, 13194623), (13, 10149710), (26, 5074855), (29, 4549870), (31, 4256330), (58, 2274935), (62, 2128165), (65, 2029942), (130, 1014971), (145, 909974), (155, 851266), (290, 454987), (310, 425633), (377, 349990), (403, 327410), (754, 174995), (806, 163705), (899, 146770), (1129, 116870), (1798, 73385), (1885, 69998), (2015, 65482), (2258, 58435), (3770, 34999), (4030, 32741), (4495, 29354), (5645, 23374), (8990, 14677), (11290, 11687)]