74378205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 76579875

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 47, 55, 69, 99, 115, 139, 141, 165, 207, 235, 253, 345, 417, 423, 495, 517, 695, 705, 759, 1035, 1081, 1251, 1265, 1529, 1551, 2085, 2115, 2277, 2585, 3197, 3243, 3795, 4587, 4653, 5405, 6255, 6533, 7645, 7755, 9591, 9729, 11385, 11891, 13761, 15985, 16215, 19599, 22935, 23265, 28773, 32665, 35167, 35673, 47955, 48645, 58797, 59455, 68805, 71863, 97995, 105501, 107019, 143865, 150259, 175835, 178365, 215589, 293985, 316503, 359315, 450777, 527505, 535095, 646767, 751295, 1077945, 1352331, 1582515, 1652849, 2253885, 3233835, 4958547, 6761655, 8264245, 14875641, 24792735, 74378205]

約数ペア:

[(1, 74378205), (3, 24792735), (5, 14875641), (9, 8264245), (11, 6761655), (15, 4958547), (23, 3233835), (33, 2253885), (45, 1652849), (47, 1582515), (55, 1352331), (69, 1077945), (99, 751295), (115, 646767), (139, 535095), (141, 527505), (165, 450777), (207, 359315), (235, 316503), (253, 293985), (345, 215589), (417, 178365), (423, 175835), (495, 150259), (517, 143865), (695, 107019), (705, 105501), (759, 97995), (1035, 71863), (1081, 68805), (1251, 59455), (1265, 58797), (1529, 48645), (1551, 47955), (2085, 35673), (2115, 35167), (2277, 32665), (2585, 28773), (3197, 23265), (3243, 22935), (3795, 19599), (4587, 16215), (4653, 15985), (5405, 13761), (6255, 11891), (6533, 11385), (7645, 9729), (7755, 9591)]