148942750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 311822784

約数和(自身を除く): 162880034

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 125, 205, 250, 275, 410, 451, 550, 902, 1025, 1321, 1375, 2050, 2255, 2642, 2750, 4510, 5125, 6605, 10250, 11275, 13210, 14531, 22550, 29062, 33025, 54161, 56375, 66050, 72655, 108322, 112750, 145310, 165125, 270805, 330250, 363275, 541610, 595771, 726550, 1191542, 1354025, 1816375, 2708050, 2978855, 3632750, 5957710, 6770125, 13540250, 14894275, 29788550, 74471375, 148942750]

約数ペア:

[(1, 148942750), (2, 74471375), (5, 29788550), (10, 14894275), (11, 13540250), (22, 6770125), (25, 5957710), (41, 3632750), (50, 2978855), (55, 2708050), (82, 1816375), (110, 1354025), (125, 1191542), (205, 726550), (250, 595771), (275, 541610), (410, 363275), (451, 330250), (550, 270805), (902, 165125), (1025, 145310), (1321, 112750), (1375, 108322), (2050, 72655), (2255, 66050), (2642, 56375), (2750, 54161), (4510, 33025), (5125, 29062), (6605, 22550), (10250, 14531), (11275, 13210)]