122757580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 296110080

約数和(自身を除く): 173352500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 71, 110, 116, 142, 145, 220, 271, 284, 290, 319, 355, 542, 580, 638, 710, 781, 1084, 1276, 1355, 1420, 1562, 1595, 2059, 2710, 2981, 3124, 3190, 3905, 4118, 5420, 5962, 6380, 7810, 7859, 8236, 10295, 11924, 14905, 15620, 15718, 19241, 20590, 22649, 29810, 31436, 38482, 39295, 41180, 45298, 59620, 76964, 78590, 86449, 90596, 96205, 113245, 157180, 172898, 192410, 211651, 226490, 345796, 384820, 423302, 432245, 452980, 557989, 846604, 864490, 1058255, 1115978, 1728980, 2116510, 2231956, 2789945, 4233020, 5579890, 6137879, 11159780, 12275758, 24551516, 30689395, 61378790, 122757580]

約数ペア:

[(1, 122757580), (2, 61378790), (4, 30689395), (5, 24551516), (10, 12275758), (11, 11159780), (20, 6137879), (22, 5579890), (29, 4233020), (44, 2789945), (55, 2231956), (58, 2116510), (71, 1728980), (110, 1115978), (116, 1058255), (142, 864490), (145, 846604), (220, 557989), (271, 452980), (284, 432245), (290, 423302), (319, 384820), (355, 345796), (542, 226490), (580, 211651), (638, 192410), (710, 172898), (781, 157180), (1084, 113245), (1276, 96205), (1355, 90596), (1420, 86449), (1562, 78590), (1595, 76964), (2059, 59620), (2710, 45298), (2981, 41180), (3124, 39295), (3190, 38482), (3905, 31436), (4118, 29810), (5420, 22649), (5962, 20590), (6380, 19241), (7810, 15718), (7859, 15620), (8236, 14905), (10295, 11924)]