828974740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 2107062720

約数和(自身を除く): 1278087980

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 419, 460, 506, 529, 748, 782, 838, 935, 1012, 1058, 1265, 1564, 1676, 1870, 1955, 2095, 2116, 2530, 2645, 3740, 3910, 4190, 4301, 4609, 5060, 5290, 5819, 7123, 7820, 8380, 8602, 8993, 9218, 9637, 10580, 11638, 14246, 17204, 17986, 18436, 19274, 21505, 23045, 23276, 28492, 29095, 35615, 35972, 38548, 43010, 44965, 46090, 48185, 58190, 71230, 78353, 86020, 89930, 92180, 96370, 98923, 106007, 116380, 142460, 156706, 163829, 179860, 192740, 197846, 212014, 221651, 313412, 327658, 391765, 395692, 424028, 443302, 494615, 530035, 655316, 783530, 819145, 886604, 989230, 1060070, 1108255, 1567060, 1638290, 1802119, 1978460, 2120140, 2216510, 2438161, 3276580, 3604238, 3768067, 4433020, 4876322, 7208476, 7536134, 9010595, 9752644, 12190805, 15072268, 18021190, 18840335, 24381610, 36042380, 37680670, 41448737, 48763220, 75361340, 82897474, 165794948, 207243685, 414487370, 828974740]

約数ペア:

[(1, 828974740), (2, 414487370), (4, 207243685), (5, 165794948), (10, 82897474), (11, 75361340), (17, 48763220), (20, 41448737), (22, 37680670), (23, 36042380), (34, 24381610), (44, 18840335), (46, 18021190), (55, 15072268), (68, 12190805), (85, 9752644), (92, 9010595), (110, 7536134), (115, 7208476), (170, 4876322), (187, 4433020), (220, 3768067), (230, 3604238), (253, 3276580), (340, 2438161), (374, 2216510), (391, 2120140), (419, 1978460), (460, 1802119), (506, 1638290), (529, 1567060), (748, 1108255), (782, 1060070), (838, 989230), (935, 886604), (1012, 819145), (1058, 783530), (1265, 655316), (1564, 530035), (1676, 494615), (1870, 443302), (1955, 424028), (2095, 395692), (2116, 391765), (2530, 327658), (2645, 313412), (3740, 221651), (3910, 212014), (4190, 197846), (4301, 192740), (4609, 179860), (5060, 163829), (5290, 156706), (5819, 142460), (7123, 116380), (7820, 106007), (8380, 98923), (8602, 96370), (8993, 92180), (9218, 89930), (9637, 86020), (10580, 78353), (11638, 71230), (14246, 58190), (17204, 48185), (17986, 46090), (18436, 44965), (19274, 43010), (21505, 38548), (23045, 35972), (23276, 35615), (28492, 29095)]