55990620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 199512768

約数和(自身を除く): 143522148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1201, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2402, 2590, 3108, 3330, 3603, 3885, 4662, 4804, 5180, 6005, 6660, 7206, 7770, 8407, 9324, 10809, 11655, 12010, 14412, 15540, 16814, 18015, 21618, 23310, 24020, 25221, 33628, 36030, 42035, 43236, 44437, 46620, 50442, 54045, 72060, 75663, 84070, 88874, 100884, 108090, 126105, 133311, 151326, 168140, 177748, 216180, 222185, 252210, 266622, 302652, 311059, 378315, 399933, 444370, 504420, 533244, 622118, 666555, 756630, 799866, 888740, 933177, 1244236, 1333110, 1513260, 1555295, 1599732, 1866354, 1999665, 2666220, 2799531, 3110590, 3732708, 3999330, 4665885, 5599062, 6221180, 7998660, 9331770, 11198124, 13997655, 18663540, 27995310, 55990620]

約数ペア:

[(1, 55990620), (2, 27995310), (3, 18663540), (4, 13997655), (5, 11198124), (6, 9331770), (7, 7998660), (9, 6221180), (10, 5599062), (12, 4665885), (14, 3999330), (15, 3732708), (18, 3110590), (20, 2799531), (21, 2666220), (28, 1999665), (30, 1866354), (35, 1599732), (36, 1555295), (37, 1513260), (42, 1333110), (45, 1244236), (60, 933177), (63, 888740), (70, 799866), (74, 756630), (84, 666555), (90, 622118), (105, 533244), (111, 504420), (126, 444370), (140, 399933), (148, 378315), (180, 311059), (185, 302652), (210, 266622), (222, 252210), (252, 222185), (259, 216180), (315, 177748), (333, 168140), (370, 151326), (420, 133311), (444, 126105), (518, 108090), (555, 100884), (630, 88874), (666, 84070), (740, 75663), (777, 72060), (1036, 54045), (1110, 50442), (1201, 46620), (1260, 44437), (1295, 43236), (1332, 42035), (1554, 36030), (1665, 33628), (2220, 25221), (2331, 24020), (2402, 23310), (2590, 21618), (3108, 18015), (3330, 16814), (3603, 15540), (3885, 14412), (4662, 12010), (4804, 11655), (5180, 10809), (6005, 9324), (6660, 8407), (7206, 7770)]