69543740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 175815360

約数和(自身を除く): 106271620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2447, 2842, 4060, 4894, 5684, 7105, 9788, 12235, 14210, 17129, 24470, 28420, 34258, 48940, 68516, 70963, 85645, 119903, 141926, 171290, 239806, 283852, 342580, 354815, 479612, 496741, 599515, 709630, 993482, 1199030, 1419260, 1986964, 2398060, 2483705, 3477187, 4967410, 6954374, 9934820, 13908748, 17385935, 34771870, 69543740]

約数ペア:

[(1, 69543740), (2, 34771870), (4, 17385935), (5, 13908748), (7, 9934820), (10, 6954374), (14, 4967410), (20, 3477187), (28, 2483705), (29, 2398060), (35, 1986964), (49, 1419260), (58, 1199030), (70, 993482), (98, 709630), (116, 599515), (140, 496741), (145, 479612), (196, 354815), (203, 342580), (245, 283852), (290, 239806), (406, 171290), (490, 141926), (580, 119903), (812, 85645), (980, 70963), (1015, 68516), (1421, 48940), (2030, 34258), (2447, 28420), (2842, 24470), (4060, 17129), (4894, 14210), (5684, 12235), (7105, 9788)]