85130550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1518

約数の個数: 72

約数和(自身を含む): 230532120

約数和(自身を除く): 145401570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 695, 834, 1251, 1361, 1390, 2085, 2502, 2722, 3475, 4083, 4170, 6255, 6805, 6950, 8166, 10425, 12249, 12510, 13610, 20415, 20850, 24498, 31275, 34025, 40830, 61245, 62550, 68050, 102075, 122490, 189179, 204150, 306225, 378358, 567537, 612450, 945895, 1135074, 1702611, 1891790, 2837685, 3405222, 4729475, 5675370, 8513055, 9458950, 14188425, 17026110, 28376850, 42565275, 85130550]

約数ペア:

[(1, 85130550), (2, 42565275), (3, 28376850), (5, 17026110), (6, 14188425), (9, 9458950), (10, 8513055), (15, 5675370), (18, 4729475), (25, 3405222), (30, 2837685), (45, 1891790), (50, 1702611), (75, 1135074), (90, 945895), (139, 612450), (150, 567537), (225, 378358), (278, 306225), (417, 204150), (450, 189179), (695, 122490), (834, 102075), (1251, 68050), (1361, 62550), (1390, 61245), (2085, 40830), (2502, 34025), (2722, 31275), (3475, 24498), (4083, 20850), (4170, 20415), (6255, 13610), (6805, 12510), (6950, 12249), (8166, 10425)]