139312180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 356751360

約数和(自身を除く): 217439180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 140, 166, 190, 266, 332, 380, 415, 532, 581, 631, 665, 830, 1162, 1262, 1330, 1577, 1660, 2324, 2524, 2660, 2905, 3154, 3155, 4417, 5810, 6308, 6310, 7885, 8834, 11039, 11620, 11989, 12620, 15770, 17668, 22078, 22085, 23978, 31540, 44156, 44170, 47956, 52373, 55195, 59945, 83923, 88340, 104746, 110390, 119890, 167846, 209492, 220780, 239780, 261865, 335692, 366611, 419615, 523730, 733222, 839230, 995087, 1047460, 1466444, 1678460, 1833055, 1990174, 3666110, 3980348, 4975435, 6965609, 7332220, 9950870, 13931218, 19901740, 27862436, 34828045, 69656090, 139312180]

約数ペア:

[(1, 139312180), (2, 69656090), (4, 34828045), (5, 27862436), (7, 19901740), (10, 13931218), (14, 9950870), (19, 7332220), (20, 6965609), (28, 4975435), (35, 3980348), (38, 3666110), (70, 1990174), (76, 1833055), (83, 1678460), (95, 1466444), (133, 1047460), (140, 995087), (166, 839230), (190, 733222), (266, 523730), (332, 419615), (380, 366611), (415, 335692), (532, 261865), (581, 239780), (631, 220780), (665, 209492), (830, 167846), (1162, 119890), (1262, 110390), (1330, 104746), (1577, 88340), (1660, 83923), (2324, 59945), (2524, 55195), (2660, 52373), (2905, 47956), (3154, 44170), (3155, 44156), (4417, 31540), (5810, 23978), (6308, 22085), (6310, 22078), (7885, 17668), (8834, 15770), (11039, 12620), (11620, 11989)]