127128820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3089

約数の個数: 96

約数和(自身を含む): 342978048

約数和(自身を除く): 215849228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3037, 3220, 4186, 5980, 6074, 8372, 10465, 12148, 15185, 20930, 21259, 30370, 39481, 41860, 42518, 60740, 69851, 78962, 85036, 106295, 139702, 157924, 197405, 212590, 276367, 279404, 349255, 394810, 425180, 488957, 552734, 698510, 789620, 908063, 977914, 1105468, 1381835, 1397020, 1816126, 1955828, 2444785, 2763670, 3632252, 4540315, 4889570, 5527340, 6356441, 9080630, 9779140, 12712882, 18161260, 25425764, 31782205, 63564410, 127128820]

約数ペア:

[(1, 127128820), (2, 63564410), (4, 31782205), (5, 25425764), (7, 18161260), (10, 12712882), (13, 9779140), (14, 9080630), (20, 6356441), (23, 5527340), (26, 4889570), (28, 4540315), (35, 3632252), (46, 2763670), (52, 2444785), (65, 1955828), (70, 1816126), (91, 1397020), (92, 1381835), (115, 1105468), (130, 977914), (140, 908063), (161, 789620), (182, 698510), (230, 552734), (260, 488957), (299, 425180), (322, 394810), (364, 349255), (455, 279404), (460, 276367), (598, 212590), (644, 197405), (805, 157924), (910, 139702), (1196, 106295), (1495, 85036), (1610, 78962), (1820, 69851), (2093, 60740), (2990, 42518), (3037, 41860), (3220, 39481), (4186, 30370), (5980, 21259), (6074, 20930), (8372, 15185), (10465, 12148)]