354188940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{843307}}^1$

素因数の和:843326

約数の個数: 48

約数和(自身を含む): 1133405952

約数和(自身を除く): 779217012

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, 843307, 1686614, 2529921, 3373228, 4216535, 5059842, 5903149, 8433070, 10119684, 11806298, 12649605, 16866140, 17709447, 23612596, 25299210, 29515745, 35418894, 50598420, 59031490, 70837788, 88547235, 118062980, 177094470, 354188940]

約数ペア:

[(1, 354188940), (2, 177094470), (3, 118062980), (4, 88547235), (5, 70837788), (6, 59031490), (7, 50598420), (10, 35418894), (12, 29515745), (14, 25299210), (15, 23612596), (20, 17709447), (21, 16866140), (28, 12649605), (30, 11806298), (35, 10119684), (42, 8433070), (60, 5903149), (70, 5059842), (84, 4216535), (105, 3373228), (140, 2529921), (210, 1686614), (420, 843307)]