713605820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 1618759296

約数和(自身を除く): 905153476

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 157, 164, 205, 230, 241, 314, 410, 460, 482, 628, 785, 820, 943, 964, 1205, 1570, 1886, 2410, 3140, 3611, 3772, 4715, 4820, 5543, 6437, 7222, 9430, 9881, 11086, 12874, 14444, 18055, 18860, 19762, 22172, 25748, 27715, 32185, 36110, 37837, 39524, 49405, 55430, 64370, 72220, 75674, 98810, 110860, 128740, 148051, 151348, 189185, 197620, 227263, 296102, 378370, 454526, 592204, 740255, 756740, 870251, 909052, 1136315, 1480510, 1551317, 1740502, 2272630, 2961020, 3102634, 3481004, 4351255, 4545260, 6205268, 7756585, 8702510, 15513170, 17405020, 31026340, 35680291, 71360582, 142721164, 178401455, 356802910, 713605820]

約数ペア:

[(1, 713605820), (2, 356802910), (4, 178401455), (5, 142721164), (10, 71360582), (20, 35680291), (23, 31026340), (41, 17405020), (46, 15513170), (82, 8702510), (92, 7756585), (115, 6205268), (157, 4545260), (164, 4351255), (205, 3481004), (230, 3102634), (241, 2961020), (314, 2272630), (410, 1740502), (460, 1551317), (482, 1480510), (628, 1136315), (785, 909052), (820, 870251), (943, 756740), (964, 740255), (1205, 592204), (1570, 454526), (1886, 378370), (2410, 296102), (3140, 227263), (3611, 197620), (3772, 189185), (4715, 151348), (4820, 148051), (5543, 128740), (6437, 110860), (7222, 98810), (9430, 75674), (9881, 72220), (11086, 64370), (12874, 55430), (14444, 49405), (18055, 39524), (18860, 37837), (19762, 36110), (22172, 32185), (25748, 27715)]