73456900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 178051104

約数和(自身を除く): 104594204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1553, 1892, 2150, 2365, 3106, 4300, 4730, 6212, 7765, 9460, 11825, 15530, 17083, 23650, 31060, 34166, 38825, 47300, 66779, 68332, 77650, 85415, 133558, 155300, 170830, 267116, 333895, 341660, 427075, 667790, 734569, 854150, 1335580, 1469138, 1669475, 1708300, 2938276, 3338950, 3672845, 6677900, 7345690, 14691380, 18364225, 36728450, 73456900]

約数ペア:

[(1, 73456900), (2, 36728450), (4, 18364225), (5, 14691380), (10, 7345690), (11, 6677900), (20, 3672845), (22, 3338950), (25, 2938276), (43, 1708300), (44, 1669475), (50, 1469138), (55, 1335580), (86, 854150), (100, 734569), (110, 667790), (172, 427075), (215, 341660), (220, 333895), (275, 267116), (430, 170830), (473, 155300), (550, 133558), (860, 85415), (946, 77650), (1075, 68332), (1100, 66779), (1553, 47300), (1892, 38825), (2150, 34166), (2365, 31060), (3106, 23650), (4300, 17083), (4730, 15530), (6212, 11825), (7765, 9460)]