285674060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 709043328

約数和(自身を除く): 423369268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 157, 164, 205, 287, 314, 317, 410, 574, 628, 634, 785, 820, 1099, 1148, 1268, 1435, 1570, 1585, 2198, 2219, 2870, 3140, 3170, 4396, 4438, 5495, 5740, 6340, 6437, 8876, 10990, 11095, 12874, 12997, 21980, 22190, 25748, 25994, 32185, 44380, 45059, 49769, 51988, 64370, 64985, 90118, 90979, 99538, 128740, 129970, 180236, 181958, 199076, 225295, 248845, 259940, 348383, 363916, 450590, 454895, 497690, 696766, 901180, 909790, 995380, 1393532, 1741915, 1819580, 2040529, 3483830, 4081058, 6967660, 8162116, 10202645, 14283703, 20405290, 28567406, 40810580, 57134812, 71418515, 142837030, 285674060]

約数ペア:

[(1, 285674060), (2, 142837030), (4, 71418515), (5, 57134812), (7, 40810580), (10, 28567406), (14, 20405290), (20, 14283703), (28, 10202645), (35, 8162116), (41, 6967660), (70, 4081058), (82, 3483830), (140, 2040529), (157, 1819580), (164, 1741915), (205, 1393532), (287, 995380), (314, 909790), (317, 901180), (410, 696766), (574, 497690), (628, 454895), (634, 450590), (785, 363916), (820, 348383), (1099, 259940), (1148, 248845), (1268, 225295), (1435, 199076), (1570, 181958), (1585, 180236), (2198, 129970), (2219, 128740), (2870, 99538), (3140, 90979), (3170, 90118), (4396, 64985), (4438, 64370), (5495, 51988), (5740, 49769), (6340, 45059), (6437, 44380), (8876, 32185), (10990, 25994), (11095, 25748), (12874, 22190), (12997, 21980)]