69949360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 177113664

約数和(自身を除く): 107164304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 653, 824, 1030, 1040, 1306, 1339, 1648, 2060, 2612, 2678, 3265, 4120, 5224, 5356, 6530, 6695, 8240, 8489, 10448, 10712, 13060, 13390, 16978, 21424, 26120, 26780, 33956, 42445, 52240, 53560, 67259, 67912, 84890, 107120, 134518, 135824, 169780, 269036, 336295, 339560, 538072, 672590, 679120, 874367, 1076144, 1345180, 1748734, 2690360, 3497468, 4371835, 5380720, 6994936, 8743670, 13989872, 17487340, 34974680, 69949360]

約数ペア:

[(1, 69949360), (2, 34974680), (4, 17487340), (5, 13989872), (8, 8743670), (10, 6994936), (13, 5380720), (16, 4371835), (20, 3497468), (26, 2690360), (40, 1748734), (52, 1345180), (65, 1076144), (80, 874367), (103, 679120), (104, 672590), (130, 538072), (206, 339560), (208, 336295), (260, 269036), (412, 169780), (515, 135824), (520, 134518), (653, 107120), (824, 84890), (1030, 67912), (1040, 67259), (1306, 53560), (1339, 52240), (1648, 42445), (2060, 33956), (2612, 26780), (2678, 26120), (3265, 21424), (4120, 16978), (5224, 13390), (5356, 13060), (6530, 10712), (6695, 10448), (8240, 8489)]