268897100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 607961088

約数和(自身を除く): 339063988

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 127, 155, 254, 310, 508, 620, 635, 683, 775, 1270, 1366, 1550, 2540, 2732, 3100, 3175, 3415, 3937, 6350, 6830, 7874, 12700, 13660, 15748, 17075, 19685, 21173, 34150, 39370, 42346, 68300, 78740, 84692, 86741, 98425, 105865, 173482, 196850, 211730, 346964, 393700, 423460, 433705, 529325, 867410, 1058650, 1734820, 2117300, 2168525, 2688971, 4337050, 5377942, 8674100, 10755884, 13444855, 26889710, 53779420, 67224275, 134448550, 268897100]

約数ペア:

[(1, 268897100), (2, 134448550), (4, 67224275), (5, 53779420), (10, 26889710), (20, 13444855), (25, 10755884), (31, 8674100), (50, 5377942), (62, 4337050), (100, 2688971), (124, 2168525), (127, 2117300), (155, 1734820), (254, 1058650), (310, 867410), (508, 529325), (620, 433705), (635, 423460), (683, 393700), (775, 346964), (1270, 211730), (1366, 196850), (1550, 173482), (2540, 105865), (2732, 98425), (3100, 86741), (3175, 84692), (3415, 78740), (3937, 68300), (6350, 42346), (6830, 39370), (7874, 34150), (12700, 21173), (13660, 19685), (15748, 17075)]