71618580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4051

約数の個数: 120

約数和(自身を含む): 245155680

約数和(自身を除く): 173537100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4019, 4455, 5940, 8038, 8910, 12057, 16076, 17820, 20095, 24114, 36171, 40190, 44209, 48228, 60285, 72342, 80380, 88418, 108513, 120570, 132627, 144684, 176836, 180855, 217026, 221045, 241140, 265254, 325539, 361710, 397881, 434052, 442090, 530508, 542565, 651078, 663135, 723420, 795762, 884180, 1085130, 1193643, 1302156, 1326270, 1591524, 1627695, 1989405, 2170260, 2387286, 2652540, 3255390, 3580929, 3978810, 4774572, 5968215, 6510780, 7161858, 7957620, 11936430, 14323716, 17904645, 23872860, 35809290, 71618580]

約数ペア:

[(1, 71618580), (2, 35809290), (3, 23872860), (4, 17904645), (5, 14323716), (6, 11936430), (9, 7957620), (10, 7161858), (11, 6510780), (12, 5968215), (15, 4774572), (18, 3978810), (20, 3580929), (22, 3255390), (27, 2652540), (30, 2387286), (33, 2170260), (36, 1989405), (44, 1627695), (45, 1591524), (54, 1326270), (55, 1302156), (60, 1193643), (66, 1085130), (81, 884180), (90, 795762), (99, 723420), (108, 663135), (110, 651078), (132, 542565), (135, 530508), (162, 442090), (165, 434052), (180, 397881), (198, 361710), (220, 325539), (270, 265254), (297, 241140), (324, 221045), (330, 217026), (396, 180855), (405, 176836), (495, 144684), (540, 132627), (594, 120570), (660, 108513), (810, 88418), (891, 80380), (990, 72342), (1188, 60285), (1485, 48228), (1620, 44209), (1782, 40190), (1980, 36171), (2970, 24114), (3564, 20095), (4019, 17820), (4455, 16076), (5940, 12057), (8038, 8910)]