828352840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4357}}^1$

素因数の和:4479

約数の個数: 96

約数和(自身を含む): 2190940920

約数和(自身を除く): 1362588080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 388, 392, 485, 490, 679, 776, 970, 980, 1358, 1940, 1960, 2716, 3395, 3880, 4357, 4753, 5432, 6790, 8714, 9506, 13580, 17428, 19012, 21785, 23765, 27160, 30499, 34856, 38024, 43570, 47530, 60998, 87140, 95060, 121996, 152495, 174280, 190120, 213493, 243992, 304990, 422629, 426986, 609980, 845258, 853972, 1067465, 1219960, 1690516, 1707944, 2113145, 2134930, 2958403, 3381032, 4226290, 4269860, 5916806, 8452580, 8539720, 11833612, 14792015, 16905160, 20708821, 23667224, 29584030, 41417642, 59168060, 82835284, 103544105, 118336120, 165670568, 207088210, 414176420, 828352840]

約数ペア:

[(1, 828352840), (2, 414176420), (4, 207088210), (5, 165670568), (7, 118336120), (8, 103544105), (10, 82835284), (14, 59168060), (20, 41417642), (28, 29584030), (35, 23667224), (40, 20708821), (49, 16905160), (56, 14792015), (70, 11833612), (97, 8539720), (98, 8452580), (140, 5916806), (194, 4269860), (196, 4226290), (245, 3381032), (280, 2958403), (388, 2134930), (392, 2113145), (485, 1707944), (490, 1690516), (679, 1219960), (776, 1067465), (970, 853972), (980, 845258), (1358, 609980), (1940, 426986), (1960, 422629), (2716, 304990), (3395, 243992), (3880, 213493), (4357, 190120), (4753, 174280), (5432, 152495), (6790, 121996), (8714, 95060), (9506, 87140), (13580, 60998), (17428, 47530), (19012, 43570), (21785, 38024), (23765, 34856), (27160, 30499)]