79457700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 265510784

約数和(自身を除く): 186053084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 241, 300, 314, 350, 420, 471, 482, 525, 628, 700, 723, 785, 942, 964, 1050, 1099, 1205, 1446, 1570, 1687, 1884, 2100, 2198, 2355, 2410, 2892, 3140, 3297, 3374, 3615, 3925, 4396, 4710, 4820, 5061, 5495, 6025, 6594, 6748, 7230, 7850, 8435, 9420, 10122, 10990, 11775, 12050, 13188, 14460, 15700, 16485, 16870, 18075, 20244, 21980, 23550, 24100, 25305, 27475, 32970, 33740, 36150, 37837, 42175, 47100, 50610, 54950, 65940, 72300, 75674, 82425, 84350, 101220, 109900, 113511, 126525, 151348, 164850, 168700, 189185, 227022, 253050, 264859, 329700, 378370, 454044, 506100, 529718, 567555, 756740, 794577, 945925, 1059436, 1135110, 1324295, 1589154, 1891850, 2270220, 2648590, 2837775, 3178308, 3783700, 3972885, 5297180, 5675550, 6621475, 7945770, 11351100, 13242950, 15891540, 19864425, 26485900, 39728850, 79457700]

約数ペア:

[(1, 79457700), (2, 39728850), (3, 26485900), (4, 19864425), (5, 15891540), (6, 13242950), (7, 11351100), (10, 7945770), (12, 6621475), (14, 5675550), (15, 5297180), (20, 3972885), (21, 3783700), (25, 3178308), (28, 2837775), (30, 2648590), (35, 2270220), (42, 1891850), (50, 1589154), (60, 1324295), (70, 1135110), (75, 1059436), (84, 945925), (100, 794577), (105, 756740), (140, 567555), (150, 529718), (157, 506100), (175, 454044), (210, 378370), (241, 329700), (300, 264859), (314, 253050), (350, 227022), (420, 189185), (471, 168700), (482, 164850), (525, 151348), (628, 126525), (700, 113511), (723, 109900), (785, 101220), (942, 84350), (964, 82425), (1050, 75674), (1099, 72300), (1205, 65940), (1446, 54950), (1570, 50610), (1687, 47100), (1884, 42175), (2100, 37837), (2198, 36150), (2355, 33740), (2410, 32970), (2892, 27475), (3140, 25305), (3297, 24100), (3374, 23550), (3615, 21980), (3925, 20244), (4396, 18075), (4710, 16870), (4820, 16485), (5061, 15700), (5495, 14460), (6025, 13188), (6594, 12050), (6748, 11775), (7230, 10990), (7850, 10122), (8435, 9420)]