72389100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{34471}}^1$

素因数の和:34495

約数の個数: 72

約数和(自身を含む): 239373568

約数和(自身を除く): 166984468

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, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 34471, 68942, 103413, 137884, 172355, 206826, 241297, 344710, 413652, 482594, 517065, 689420, 723891, 861775, 965188, 1034130, 1206485, 1447782, 1723550, 2068260, 2412970, 2585325, 2895564, 3447100, 3619455, 4825940, 5170650, 6032425, 7238910, 10341300, 12064850, 14477820, 18097275, 24129700, 36194550, 72389100]

約数ペア:

[(1, 72389100), (2, 36194550), (3, 24129700), (4, 18097275), (5, 14477820), (6, 12064850), (7, 10341300), (10, 7238910), (12, 6032425), (14, 5170650), (15, 4825940), (20, 3619455), (21, 3447100), (25, 2895564), (28, 2585325), (30, 2412970), (35, 2068260), (42, 1723550), (50, 1447782), (60, 1206485), (70, 1034130), (75, 965188), (84, 861775), (100, 723891), (105, 689420), (140, 517065), (150, 482594), (175, 413652), (210, 344710), (300, 241297), (350, 206826), (420, 172355), (525, 137884), (700, 103413), (1050, 68942), (2100, 34471)]