31354470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 94056768

約数和(自身を除く): 62702298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 210, 314, 315, 317, 471, 630, 634, 785, 942, 951, 1099, 1413, 1570, 1585, 1902, 2198, 2219, 2355, 2826, 2853, 3170, 3297, 4438, 4710, 4755, 5495, 5706, 6594, 6657, 7065, 9510, 9891, 10990, 11095, 13314, 14130, 14265, 16485, 19782, 19971, 22190, 28530, 32970, 33285, 39942, 49455, 49769, 66570, 98910, 99538, 99855, 149307, 199710, 248845, 298614, 348383, 447921, 497690, 696766, 746535, 895842, 1045149, 1493070, 1741915, 2090298, 2239605, 3135447, 3483830, 4479210, 5225745, 6270894, 10451490, 15677235, 31354470]

約数ペア:

[(1, 31354470), (2, 15677235), (3, 10451490), (5, 6270894), (6, 5225745), (7, 4479210), (9, 3483830), (10, 3135447), (14, 2239605), (15, 2090298), (18, 1741915), (21, 1493070), (30, 1045149), (35, 895842), (42, 746535), (45, 696766), (63, 497690), (70, 447921), (90, 348383), (105, 298614), (126, 248845), (157, 199710), (210, 149307), (314, 99855), (315, 99538), (317, 98910), (471, 66570), (630, 49769), (634, 49455), (785, 39942), (942, 33285), (951, 32970), (1099, 28530), (1413, 22190), (1570, 19971), (1585, 19782), (1902, 16485), (2198, 14265), (2219, 14130), (2355, 13314), (2826, 11095), (2853, 10990), (3170, 9891), (3297, 9510), (4438, 7065), (4710, 6657), (4755, 6594), (5495, 5706)]