2021307330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1375039}}^1$

素因数の和:1375063

約数の個数: 48

約数和(自身を含む): 5643164160

約数和(自身を除く): 3621856830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1375039, 2750078, 4125117, 6875195, 8250234, 9625273, 13750390, 19250546, 20625585, 28875819, 41251170, 48126365, 57751638, 67376911, 96252730, 134753822, 144379095, 202130733, 288758190, 336884555, 404261466, 673769110, 1010653665, 2021307330]

約数ペア:

[(1, 2021307330), (2, 1010653665), (3, 673769110), (5, 404261466), (6, 336884555), (7, 288758190), (10, 202130733), (14, 144379095), (15, 134753822), (21, 96252730), (30, 67376911), (35, 57751638), (42, 48126365), (49, 41251170), (70, 28875819), (98, 20625585), (105, 19250546), (147, 13750390), (210, 9625273), (245, 8250234), (294, 6875195), (490, 4125117), (735, 2750078), (1470, 1375039)]