7025620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 17581536

約数和(自身を除く): 10555916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 107, 134, 140, 196, 214, 245, 268, 335, 428, 469, 490, 535, 670, 749, 938, 980, 1070, 1340, 1498, 1876, 2140, 2345, 2996, 3283, 3745, 4690, 5243, 6566, 7169, 7490, 9380, 10486, 13132, 14338, 14980, 16415, 20972, 26215, 28676, 32830, 35845, 50183, 52430, 65660, 71690, 100366, 104860, 143380, 200732, 250915, 351281, 501830, 702562, 1003660, 1405124, 1756405, 3512810, 7025620]

約数ペア:

[(1, 7025620), (2, 3512810), (4, 1756405), (5, 1405124), (7, 1003660), (10, 702562), (14, 501830), (20, 351281), (28, 250915), (35, 200732), (49, 143380), (67, 104860), (70, 100366), (98, 71690), (107, 65660), (134, 52430), (140, 50183), (196, 35845), (214, 32830), (245, 28676), (268, 26215), (335, 20972), (428, 16415), (469, 14980), (490, 14338), (535, 13132), (670, 10486), (749, 9380), (938, 7490), (980, 7169), (1070, 6566), (1340, 5243), (1498, 4690), (1876, 3745), (2140, 3283), (2345, 2996)]