171858470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 365129856

約数和(自身を除く): 193271386

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 233, 257, 287, 410, 466, 514, 574, 1165, 1285, 1435, 1631, 1799, 2330, 2570, 2870, 3262, 3598, 8155, 8995, 9553, 10537, 16310, 17990, 19106, 21074, 47765, 52685, 59881, 66871, 73759, 95530, 105370, 119762, 133742, 147518, 299405, 334355, 368795, 419167, 598810, 668710, 737590, 838334, 2095835, 2455121, 4191670, 4910242, 12275605, 17185847, 24551210, 34371694, 85929235, 171858470]

約数ペア:

[(1, 171858470), (2, 85929235), (5, 34371694), (7, 24551210), (10, 17185847), (14, 12275605), (35, 4910242), (41, 4191670), (70, 2455121), (82, 2095835), (205, 838334), (233, 737590), (257, 668710), (287, 598810), (410, 419167), (466, 368795), (514, 334355), (574, 299405), (1165, 147518), (1285, 133742), (1435, 119762), (1631, 105370), (1799, 95530), (2330, 73759), (2570, 66871), (2870, 59881), (3262, 52685), (3598, 47765), (8155, 21074), (8995, 19106), (9553, 17990), (10537, 16310)]