1222060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 3160080

約数和(自身を除く): 1938020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 49, 58, 70, 86, 98, 116, 140, 145, 172, 196, 203, 215, 245, 290, 301, 406, 430, 490, 580, 602, 812, 860, 980, 1015, 1204, 1247, 1421, 1505, 2030, 2107, 2494, 2842, 3010, 4060, 4214, 4988, 5684, 6020, 6235, 7105, 8428, 8729, 10535, 12470, 14210, 17458, 21070, 24940, 28420, 34916, 42140, 43645, 61103, 87290, 122206, 174580, 244412, 305515, 611030, 1222060]

約数ペア:

[(1, 1222060), (2, 611030), (4, 305515), (5, 244412), (7, 174580), (10, 122206), (14, 87290), (20, 61103), (28, 43645), (29, 42140), (35, 34916), (43, 28420), (49, 24940), (58, 21070), (70, 17458), (86, 14210), (98, 12470), (116, 10535), (140, 8729), (145, 8428), (172, 7105), (196, 6235), (203, 6020), (215, 5684), (245, 4988), (290, 4214), (301, 4060), (406, 3010), (430, 2842), (490, 2494), (580, 2107), (602, 2030), (812, 1505), (860, 1421), (980, 1247), (1015, 1204)]