986860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 2585520

約数和(自身を除く): 1598660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 53, 70, 76, 95, 98, 106, 133, 140, 190, 196, 212, 245, 265, 266, 371, 380, 490, 530, 532, 665, 742, 931, 980, 1007, 1060, 1330, 1484, 1855, 1862, 2014, 2597, 2660, 3710, 3724, 4028, 4655, 5035, 5194, 7049, 7420, 9310, 10070, 10388, 12985, 14098, 18620, 20140, 25970, 28196, 35245, 49343, 51940, 70490, 98686, 140980, 197372, 246715, 493430, 986860]

約数ペア:

[(1, 986860), (2, 493430), (4, 246715), (5, 197372), (7, 140980), (10, 98686), (14, 70490), (19, 51940), (20, 49343), (28, 35245), (35, 28196), (38, 25970), (49, 20140), (53, 18620), (70, 14098), (76, 12985), (95, 10388), (98, 10070), (106, 9310), (133, 7420), (140, 7049), (190, 5194), (196, 5035), (212, 4655), (245, 4028), (265, 3724), (266, 3710), (371, 2660), (380, 2597), (490, 2014), (530, 1862), (532, 1855), (665, 1484), (742, 1330), (931, 1060), (980, 1007)]