171073240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 416404800

約数和(自身を除く): 245331560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1223, 1345, 2152, 2446, 2690, 3497, 4892, 5380, 6115, 6994, 9784, 10760, 12230, 13988, 15899, 17485, 24460, 27976, 31798, 34970, 48920, 63596, 69940, 79495, 127192, 139880, 158990, 317980, 328987, 635960, 657974, 1315948, 1644935, 2631896, 3289870, 4276831, 6579740, 8553662, 13159480, 17107324, 21384155, 34214648, 42768310, 85536620, 171073240]

約数ペア:

[(1, 171073240), (2, 85536620), (4, 42768310), (5, 34214648), (8, 21384155), (10, 17107324), (13, 13159480), (20, 8553662), (26, 6579740), (40, 4276831), (52, 3289870), (65, 2631896), (104, 1644935), (130, 1315948), (260, 657974), (269, 635960), (520, 328987), (538, 317980), (1076, 158990), (1223, 139880), (1345, 127192), (2152, 79495), (2446, 69940), (2690, 63596), (3497, 48920), (4892, 34970), (5380, 31798), (6115, 27976), (6994, 24460), (9784, 17485), (10760, 15899), (12230, 13988)]