139011960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 433382400

約数和(自身を除く): 294370440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 131, 148, 185, 222, 239, 262, 296, 370, 393, 444, 478, 524, 555, 655, 717, 740, 786, 888, 956, 1048, 1110, 1195, 1310, 1434, 1480, 1572, 1912, 1965, 2220, 2390, 2620, 2868, 3144, 3585, 3930, 4440, 4780, 4847, 5240, 5736, 7170, 7860, 8843, 9560, 9694, 14340, 14541, 15720, 17686, 19388, 24235, 26529, 28680, 29082, 31309, 35372, 38776, 44215, 48470, 53058, 58164, 62618, 70744, 72705, 88430, 93927, 96940, 106116, 116328, 125236, 132645, 145410, 156545, 176860, 187854, 193880, 212232, 250472, 265290, 290820, 313090, 353720, 375708, 469635, 530580, 581640, 626180, 751416, 939270, 1061160, 1158433, 1252360, 1878540, 2316866, 3475299, 3757080, 4633732, 5792165, 6950598, 9267464, 11584330, 13901196, 17376495, 23168660, 27802392, 34752990, 46337320, 69505980, 139011960]

約数ペア:

[(1, 139011960), (2, 69505980), (3, 46337320), (4, 34752990), (5, 27802392), (6, 23168660), (8, 17376495), (10, 13901196), (12, 11584330), (15, 9267464), (20, 6950598), (24, 5792165), (30, 4633732), (37, 3757080), (40, 3475299), (60, 2316866), (74, 1878540), (111, 1252360), (120, 1158433), (131, 1061160), (148, 939270), (185, 751416), (222, 626180), (239, 581640), (262, 530580), (296, 469635), (370, 375708), (393, 353720), (444, 313090), (478, 290820), (524, 265290), (555, 250472), (655, 212232), (717, 193880), (740, 187854), (786, 176860), (888, 156545), (956, 145410), (1048, 132645), (1110, 125236), (1195, 116328), (1310, 106116), (1434, 96940), (1480, 93927), (1572, 88430), (1912, 72705), (1965, 70744), (2220, 62618), (2390, 58164), (2620, 53058), (2868, 48470), (3144, 44215), (3585, 38776), (3930, 35372), (4440, 31309), (4780, 29082), (4847, 28680), (5240, 26529), (5736, 24235), (7170, 19388), (7860, 17686), (8843, 15720), (9560, 14541), (9694, 14340)]