305600470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 648176256

約数和(自身を除く): 342575786

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 233, 287, 410, 457, 466, 574, 914, 1165, 1435, 1631, 2285, 2330, 2870, 3199, 3262, 4570, 6398, 8155, 9553, 15995, 16310, 18737, 19106, 31990, 37474, 47765, 66871, 93685, 95530, 106481, 131159, 133742, 187370, 212962, 262318, 334355, 532405, 655795, 668710, 745367, 1064810, 1311590, 1490734, 3726835, 4365721, 7453670, 8731442, 21828605, 30560047, 43657210, 61120094, 152800235, 305600470]

約数ペア:

[(1, 305600470), (2, 152800235), (5, 61120094), (7, 43657210), (10, 30560047), (14, 21828605), (35, 8731442), (41, 7453670), (70, 4365721), (82, 3726835), (205, 1490734), (233, 1311590), (287, 1064810), (410, 745367), (457, 668710), (466, 655795), (574, 532405), (914, 334355), (1165, 262318), (1435, 212962), (1631, 187370), (2285, 133742), (2330, 131159), (2870, 106481), (3199, 95530), (3262, 93685), (4570, 66871), (6398, 47765), (8155, 37474), (9553, 31990), (15995, 19106), (16310, 18737)]