130713050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 272304000

約数和(自身を除く): 141590950

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 169, 310, 325, 338, 403, 499, 650, 775, 806, 845, 998, 1550, 1690, 2015, 2495, 4030, 4225, 4990, 5239, 6487, 8450, 10075, 10478, 12475, 12974, 15469, 20150, 24950, 26195, 30938, 32435, 52390, 64870, 77345, 84331, 130975, 154690, 162175, 168662, 201097, 261950, 324350, 386725, 402194, 421655, 773450, 843310, 1005485, 2010970, 2108275, 2614261, 4216550, 5027425, 5228522, 10054850, 13071305, 26142610, 65356525, 130713050]

約数ペア:

[(1, 130713050), (2, 65356525), (5, 26142610), (10, 13071305), (13, 10054850), (25, 5228522), (26, 5027425), (31, 4216550), (50, 2614261), (62, 2108275), (65, 2010970), (130, 1005485), (155, 843310), (169, 773450), (310, 421655), (325, 402194), (338, 386725), (403, 324350), (499, 261950), (650, 201097), (775, 168662), (806, 162175), (845, 154690), (998, 130975), (1550, 84331), (1690, 77345), (2015, 64870), (2495, 52390), (4030, 32435), (4225, 30938), (4990, 26195), (5239, 24950), (6487, 20150), (8450, 15469), (10075, 12974), (10478, 12475)]