102798780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{244759}}^1$

素因数の和:244778

約数の個数: 48

約数和(自身を含む): 328957440

約数和(自身を除く): 226158660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 244759, 489518, 734277, 979036, 1223795, 1468554, 1713313, 2447590, 2937108, 3426626, 3671385, 4895180, 5139939, 6853252, 7342770, 8566565, 10279878, 14685540, 17133130, 20559756, 25699695, 34266260, 51399390, 102798780]

約数ペア:

[(1, 102798780), (2, 51399390), (3, 34266260), (4, 25699695), (5, 20559756), (6, 17133130), (7, 14685540), (10, 10279878), (12, 8566565), (14, 7342770), (15, 6853252), (20, 5139939), (21, 4895180), (28, 3671385), (30, 3426626), (35, 2937108), (42, 2447590), (60, 1713313), (70, 1468554), (84, 1223795), (105, 979036), (140, 734277), (210, 489518), (420, 244759)]