64133740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 157651200

約数和(自身を除く): 93517460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 67, 76, 95, 110, 134, 190, 209, 220, 229, 268, 335, 380, 418, 458, 670, 737, 836, 916, 1045, 1145, 1273, 1340, 1474, 2090, 2290, 2519, 2546, 2948, 3685, 4180, 4351, 4580, 5038, 5092, 6365, 7370, 8702, 10076, 12595, 12730, 14003, 14740, 15343, 17404, 21755, 25190, 25460, 28006, 30686, 43510, 47861, 50380, 56012, 61372, 70015, 76715, 87020, 95722, 140030, 153430, 168773, 191444, 239305, 280060, 291517, 306860, 337546, 478610, 583034, 675092, 843865, 957220, 1166068, 1457585, 1687730, 2915170, 3206687, 3375460, 5830340, 6413374, 12826748, 16033435, 32066870, 64133740]

約数ペア:

[(1, 64133740), (2, 32066870), (4, 16033435), (5, 12826748), (10, 6413374), (11, 5830340), (19, 3375460), (20, 3206687), (22, 2915170), (38, 1687730), (44, 1457585), (55, 1166068), (67, 957220), (76, 843865), (95, 675092), (110, 583034), (134, 478610), (190, 337546), (209, 306860), (220, 291517), (229, 280060), (268, 239305), (335, 191444), (380, 168773), (418, 153430), (458, 140030), (670, 95722), (737, 87020), (836, 76715), (916, 70015), (1045, 61372), (1145, 56012), (1273, 50380), (1340, 47861), (1474, 43510), (2090, 30686), (2290, 28006), (2519, 25460), (2546, 25190), (2948, 21755), (3685, 17404), (4180, 15343), (4351, 14740), (4580, 14003), (5038, 12730), (5092, 12595), (6365, 10076), (7370, 8702)]