51346260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40751}}^1$

素因数の和:40773

約数の個数: 72

約数和(自身を含む): 178004736

約数和(自身を除く): 126658476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40751, 81502, 122253, 163004, 203755, 244506, 285257, 366759, 407510, 489012, 570514, 611265, 733518, 815020, 855771, 1141028, 1222530, 1426285, 1467036, 1711542, 1833795, 2445060, 2567313, 2852570, 3423084, 3667590, 4278855, 5134626, 5705140, 7335180, 8557710, 10269252, 12836565, 17115420, 25673130, 51346260]

約数ペア:

[(1, 51346260), (2, 25673130), (3, 17115420), (4, 12836565), (5, 10269252), (6, 8557710), (7, 7335180), (9, 5705140), (10, 5134626), (12, 4278855), (14, 3667590), (15, 3423084), (18, 2852570), (20, 2567313), (21, 2445060), (28, 1833795), (30, 1711542), (35, 1467036), (36, 1426285), (42, 1222530), (45, 1141028), (60, 855771), (63, 815020), (70, 733518), (84, 611265), (90, 570514), (105, 489012), (126, 407510), (140, 366759), (180, 285257), (210, 244506), (252, 203755), (315, 163004), (420, 122253), (630, 81502), (1260, 40751)]