1279460050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:3004

約数の個数: 72

約数和(自身を含む): 2652556788

約数和(自身を除く): 1373096738

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 121, 146, 242, 275, 365, 550, 605, 730, 803, 1210, 1606, 1825, 2897, 3025, 3650, 4015, 5794, 6050, 8030, 8833, 14485, 17666, 20075, 28970, 31867, 40150, 44165, 63734, 72425, 88330, 144850, 159335, 211481, 220825, 318670, 350537, 422962, 441650, 701074, 796675, 1057405, 1593350, 1752685, 2114810, 2326291, 3505370, 4652582, 5287025, 8763425, 10574050, 11631455, 17526850, 23262910, 25589201, 51178402, 58157275, 116314550, 127946005, 255892010, 639730025, 1279460050]

約数ペア:

[(1, 1279460050), (2, 639730025), (5, 255892010), (10, 127946005), (11, 116314550), (22, 58157275), (25, 51178402), (50, 25589201), (55, 23262910), (73, 17526850), (110, 11631455), (121, 10574050), (146, 8763425), (242, 5287025), (275, 4652582), (365, 3505370), (550, 2326291), (605, 2114810), (730, 1752685), (803, 1593350), (1210, 1057405), (1606, 796675), (1825, 701074), (2897, 441650), (3025, 422962), (3650, 350537), (4015, 318670), (5794, 220825), (6050, 211481), (8030, 159335), (8833, 144850), (14485, 88330), (17666, 72425), (20075, 63734), (28970, 44165), (31867, 40150)]