68385460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23911}}^1$

素因数の和:23944

約数の個数: 48

約数和(自身を含む): 168723072

約数和(自身を除く): 100337612

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 23911, 47822, 95644, 119555, 239110, 263021, 310843, 478220, 526042, 621686, 1052084, 1243372, 1315105, 1554215, 2630210, 3108430, 3419273, 5260420, 6216860, 6838546, 13677092, 17096365, 34192730, 68385460]

約数ペア:

[(1, 68385460), (2, 34192730), (4, 17096365), (5, 13677092), (10, 6838546), (11, 6216860), (13, 5260420), (20, 3419273), (22, 3108430), (26, 2630210), (44, 1554215), (52, 1315105), (55, 1243372), (65, 1052084), (110, 621686), (130, 526042), (143, 478220), (220, 310843), (260, 263021), (286, 239110), (572, 119555), (715, 95644), (1430, 47822), (2860, 23911)]