205092540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2716

約数の個数: 96

約数和(自身を含む): 642600000

約数和(自身を除く): 437507460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1788, 2235, 2549, 2682, 2980, 4023, 4470, 5098, 5364, 6705, 7647, 8046, 8940, 10196, 12745, 13410, 15294, 16092, 20115, 22941, 25490, 26820, 30588, 38235, 40230, 45882, 50980, 68823, 76470, 80460, 91764, 114705, 137646, 152940, 229410, 275292, 344115, 379801, 458820, 688230, 759602, 1139403, 1376460, 1519204, 1899005, 2278806, 3418209, 3798010, 4557612, 5697015, 6836418, 7596020, 10254627, 11394030, 13672836, 17091045, 20509254, 22788060, 34182090, 41018508, 51273135, 68364180, 102546270, 205092540]

約数ペア:

[(1, 205092540), (2, 102546270), (3, 68364180), (4, 51273135), (5, 41018508), (6, 34182090), (9, 22788060), (10, 20509254), (12, 17091045), (15, 13672836), (18, 11394030), (20, 10254627), (27, 7596020), (30, 6836418), (36, 5697015), (45, 4557612), (54, 3798010), (60, 3418209), (90, 2278806), (108, 1899005), (135, 1519204), (149, 1376460), (180, 1139403), (270, 759602), (298, 688230), (447, 458820), (540, 379801), (596, 344115), (745, 275292), (894, 229410), (1341, 152940), (1490, 137646), (1788, 114705), (2235, 91764), (2549, 80460), (2682, 76470), (2980, 68823), (4023, 50980), (4470, 45882), (5098, 40230), (5364, 38235), (6705, 30588), (7647, 26820), (8046, 25490), (8940, 22941), (10196, 20115), (12745, 16092), (13410, 15294)]