654426920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{2417}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 1685249280

約数和(自身を除く): 1030822360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 967, 1934, 2417, 3868, 4834, 4835, 6769, 7736, 9668, 9670, 12085, 13538, 16919, 19336, 19340, 24170, 27076, 33838, 33845, 38680, 48340, 54152, 67676, 67690, 84595, 96680, 135352, 135380, 169190, 270760, 338380, 676760, 2337239, 4674478, 9348956, 11686195, 16360673, 18697912, 23372390, 32721346, 46744780, 65442692, 81803365, 93489560, 130885384, 163606730, 327213460, 654426920]

約数ペア:

[(1, 654426920), (2, 327213460), (4, 163606730), (5, 130885384), (7, 93489560), (8, 81803365), (10, 65442692), (14, 46744780), (20, 32721346), (28, 23372390), (35, 18697912), (40, 16360673), (56, 11686195), (70, 9348956), (140, 4674478), (280, 2337239), (967, 676760), (1934, 338380), (2417, 270760), (3868, 169190), (4834, 135380), (4835, 135352), (6769, 96680), (7736, 84595), (9668, 67690), (9670, 67676), (12085, 54152), (13538, 48340), (16919, 38680), (19336, 33845), (19340, 33838), (24170, 27076)]