274326920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1009}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 706838400

約数和(自身を除く): 432511480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 971, 1009, 1942, 2018, 3884, 4036, 4855, 5045, 6797, 7063, 7768, 8072, 9710, 10090, 13594, 14126, 19420, 20180, 27188, 28252, 33985, 35315, 38840, 40360, 54376, 56504, 67970, 70630, 135940, 141260, 271880, 282520, 979739, 1959478, 3918956, 4898695, 6858173, 7837912, 9797390, 13716346, 19594780, 27432692, 34290865, 39189560, 54865384, 68581730, 137163460, 274326920]

約数ペア:

[(1, 274326920), (2, 137163460), (4, 68581730), (5, 54865384), (7, 39189560), (8, 34290865), (10, 27432692), (14, 19594780), (20, 13716346), (28, 9797390), (35, 7837912), (40, 6858173), (56, 4898695), (70, 3918956), (140, 1959478), (280, 979739), (971, 282520), (1009, 271880), (1942, 141260), (2018, 135940), (3884, 70630), (4036, 67970), (4855, 56504), (5045, 54376), (6797, 40360), (7063, 38840), (7768, 35315), (8072, 33985), (9710, 28252), (10090, 27188), (13594, 20180), (14126, 19420)]