179742780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{6793}}^1$

素因数の和:6825

約数の個数: 144

約数和(自身を含む): 650593440

約数和(自身を除く): 470850660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 6793, 8820, 13230, 13586, 20379, 26460, 27172, 33965, 40758, 47551, 61137, 67930, 81516, 95102, 101895, 122274, 135860, 142653, 183411, 190204, 203790, 237755, 244548, 285306, 305685, 332857, 366822, 407580, 427959, 475510, 570612, 611370, 665714, 713265, 733644, 855918, 917055, 951020, 998571, 1222740, 1283877, 1331428, 1426530, 1664285, 1711836, 1834110, 1997142, 2139795, 2567754, 2853060, 2995713, 3328570, 3668220, 3994284, 4279590, 4992855, 5135508, 5991426, 6419385, 6657140, 8559180, 8987139, 9985710, 11982852, 12838770, 14978565, 17974278, 19971420, 25677540, 29957130, 35948556, 44935695, 59914260, 89871390, 179742780]

約数ペア:

[(1, 179742780), (2, 89871390), (3, 59914260), (4, 44935695), (5, 35948556), (6, 29957130), (7, 25677540), (9, 19971420), (10, 17974278), (12, 14978565), (14, 12838770), (15, 11982852), (18, 9985710), (20, 8987139), (21, 8559180), (27, 6657140), (28, 6419385), (30, 5991426), (35, 5135508), (36, 4992855), (42, 4279590), (45, 3994284), (49, 3668220), (54, 3328570), (60, 2995713), (63, 2853060), (70, 2567754), (84, 2139795), (90, 1997142), (98, 1834110), (105, 1711836), (108, 1664285), (126, 1426530), (135, 1331428), (140, 1283877), (147, 1222740), (180, 998571), (189, 951020), (196, 917055), (210, 855918), (245, 733644), (252, 713265), (270, 665714), (294, 611370), (315, 570612), (378, 475510), (420, 427959), (441, 407580), (490, 366822), (540, 332857), (588, 305685), (630, 285306), (735, 244548), (756, 237755), (882, 203790), (945, 190204), (980, 183411), (1260, 142653), (1323, 135860), (1470, 122274), (1764, 101895), (1890, 95102), (2205, 81516), (2646, 67930), (2940, 61137), (3780, 47551), (4410, 40758), (5292, 33965), (6615, 27172), (6793, 26460), (8820, 20379), (13230, 13586)]