858588780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{292037}}^1$

素因数の和:292063

約数の個数: 72

約数和(自身を含む): 2796555888

約数和(自身を除く): 1937967108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 292037, 584074, 876111, 1168148, 1460185, 1752222, 2044259, 2920370, 3504444, 4088518, 4380555, 5840740, 6132777, 8177036, 8761110, 10221295, 12265554, 14309813, 17522220, 20442590, 24531108, 28619626, 30663885, 40885180, 42929439, 57239252, 61327770, 71549065, 85858878, 122655540, 143098130, 171717756, 214647195, 286196260, 429294390, 858588780]

約数ペア:

[(1, 858588780), (2, 429294390), (3, 286196260), (4, 214647195), (5, 171717756), (6, 143098130), (7, 122655540), (10, 85858878), (12, 71549065), (14, 61327770), (15, 57239252), (20, 42929439), (21, 40885180), (28, 30663885), (30, 28619626), (35, 24531108), (42, 20442590), (49, 17522220), (60, 14309813), (70, 12265554), (84, 10221295), (98, 8761110), (105, 8177036), (140, 6132777), (147, 5840740), (196, 4380555), (210, 4088518), (245, 3504444), (294, 2920370), (420, 2044259), (490, 1752222), (588, 1460185), (735, 1168148), (980, 876111), (1470, 584074), (2940, 292037)]