493430

素因数分解:

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

素因数の和:93

約数の個数: 48

約数和(自身を含む): 1108080

約数和(自身を除く): 614650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 53, 70, 95, 98, 106, 133, 190, 245, 265, 266, 371, 490, 530, 665, 742, 931, 1007, 1330, 1855, 1862, 2014, 2597, 3710, 4655, 5035, 5194, 7049, 9310, 10070, 12985, 14098, 25970, 35245, 49343, 70490, 98686, 246715, 493430]

約数ペア:

[(1, 493430), (2, 246715), (5, 98686), (7, 70490), (10, 49343), (14, 35245), (19, 25970), (35, 14098), (38, 12985), (49, 10070), (53, 9310), (70, 7049), (95, 5194), (98, 5035), (106, 4655), (133, 3710), (190, 2597), (245, 2014), (265, 1862), (266, 1855), (371, 1330), (490, 1007), (530, 931), (665, 742)]