280113610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3295

約数の個数: 64

約数和(自身を含む): 610156800

約数和(自身を除く): 330043190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 602, 1015, 1247, 1505, 2030, 2494, 3010, 3209, 6235, 6418, 8729, 12470, 16045, 17458, 22463, 32090, 43645, 44926, 87290, 93061, 112315, 137987, 186122, 224630, 275974, 465305, 651427, 689935, 930610, 965909, 1302854, 1379870, 1931818, 3257135, 4001623, 4829545, 6514270, 8003246, 9659090, 20008115, 28011361, 40016230, 56022722, 140056805, 280113610]

約数ペア:

[(1, 280113610), (2, 140056805), (5, 56022722), (7, 40016230), (10, 28011361), (14, 20008115), (29, 9659090), (35, 8003246), (43, 6514270), (58, 4829545), (70, 4001623), (86, 3257135), (145, 1931818), (203, 1379870), (215, 1302854), (290, 965909), (301, 930610), (406, 689935), (430, 651427), (602, 465305), (1015, 275974), (1247, 224630), (1505, 186122), (2030, 137987), (2494, 112315), (3010, 93061), (3209, 87290), (6235, 44926), (6418, 43645), (8729, 32090), (12470, 22463), (16045, 17458)]