691277340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6469}}^1$

素因数の和:6631

約数の個数: 96

約数和(自身を含む): 2100006720

約数和(自身を除く): 1408729380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 195, 260, 274, 390, 411, 548, 685, 780, 822, 1370, 1644, 1781, 2055, 2740, 3562, 4110, 5343, 6469, 7124, 8220, 8905, 10686, 12938, 17810, 19407, 21372, 25876, 26715, 32345, 35620, 38814, 53430, 64690, 77628, 84097, 97035, 106860, 129380, 168194, 194070, 252291, 336388, 388140, 420485, 504582, 840970, 886253, 1009164, 1261455, 1681940, 1772506, 2522910, 2658759, 3545012, 4431265, 5045820, 5317518, 8862530, 10635036, 11521289, 13293795, 17725060, 23042578, 26587590, 34563867, 46085156, 53175180, 57606445, 69127734, 115212890, 138255468, 172819335, 230425780, 345638670, 691277340]

約数ペア:

[(1, 691277340), (2, 345638670), (3, 230425780), (4, 172819335), (5, 138255468), (6, 115212890), (10, 69127734), (12, 57606445), (13, 53175180), (15, 46085156), (20, 34563867), (26, 26587590), (30, 23042578), (39, 17725060), (52, 13293795), (60, 11521289), (65, 10635036), (78, 8862530), (130, 5317518), (137, 5045820), (156, 4431265), (195, 3545012), (260, 2658759), (274, 2522910), (390, 1772506), (411, 1681940), (548, 1261455), (685, 1009164), (780, 886253), (822, 840970), (1370, 504582), (1644, 420485), (1781, 388140), (2055, 336388), (2740, 252291), (3562, 194070), (4110, 168194), (5343, 129380), (6469, 106860), (7124, 97035), (8220, 84097), (8905, 77628), (10686, 64690), (12938, 53430), (17810, 38814), (19407, 35620), (21372, 32345), (25876, 26715)]