164660528060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{236983}}^1$

素因数の和:237715

約数の個数: 72

約数和(自身を含む): 402811184160

約数和(自身を除く): 238150656100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 709, 980, 1418, 2836, 3545, 4963, 7090, 9926, 14180, 19852, 24815, 34741, 49630, 69482, 99260, 138964, 173705, 236983, 347410, 473966, 694820, 947932, 1184915, 1658881, 2369830, 3317762, 4739660, 6635524, 8294405, 11612167, 16588810, 23224334, 33177620, 46448668, 58060835, 116121670, 168020947, 232243340, 336041894, 672083788, 840104735, 1176146629, 1680209470, 2352293258, 3360418940, 4704586516, 5880733145, 8233026403, 11761466290, 16466052806, 23522932580, 32932105612, 41165132015, 82330264030, 164660528060]

約数ペア:

[(1, 164660528060), (2, 82330264030), (4, 41165132015), (5, 32932105612), (7, 23522932580), (10, 16466052806), (14, 11761466290), (20, 8233026403), (28, 5880733145), (35, 4704586516), (49, 3360418940), (70, 2352293258), (98, 1680209470), (140, 1176146629), (196, 840104735), (245, 672083788), (490, 336041894), (709, 232243340), (980, 168020947), (1418, 116121670), (2836, 58060835), (3545, 46448668), (4963, 33177620), (7090, 23224334), (9926, 16588810), (14180, 11612167), (19852, 8294405), (24815, 6635524), (34741, 4739660), (49630, 3317762), (69482, 2369830), (99260, 1658881), (138964, 1184915), (173705, 947932), (236983, 694820), (347410, 473966)]