220143350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 518404320

約数和(自身を除く): 298260970

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 29, 35, 41, 46, 50, 58, 70, 82, 115, 145, 161, 175, 203, 205, 230, 287, 290, 322, 350, 406, 410, 529, 574, 575, 667, 725, 805, 943, 1015, 1025, 1058, 1150, 1189, 1334, 1435, 1450, 1610, 1886, 2030, 2050, 2378, 2645, 2870, 3335, 3703, 4025, 4669, 4715, 5075, 5290, 5945, 6601, 6670, 7175, 7406, 8050, 8323, 9338, 9430, 10150, 11890, 13202, 13225, 14350, 15341, 16646, 16675, 18515, 21689, 23345, 23575, 26450, 27347, 29725, 30682, 33005, 33350, 37030, 41615, 43378, 46690, 47150, 54694, 59450, 66010, 76705, 83230, 92575, 107387, 108445, 116725, 136735, 151823, 153410, 165025, 185150, 191429, 208075, 214774, 216890, 233450, 273470, 303646, 330050, 382858, 383525, 416150, 536935, 542225, 628981, 683675, 759115, 767050, 957145, 1073870, 1084450, 1257962, 1367350, 1518230, 1914290, 2684675, 3144905, 3795575, 4402867, 4785725, 5369350, 6289810, 7591150, 8805734, 9571450, 15724525, 22014335, 31449050, 44028670, 110071675, 220143350]

約数ペア:

[(1, 220143350), (2, 110071675), (5, 44028670), (7, 31449050), (10, 22014335), (14, 15724525), (23, 9571450), (25, 8805734), (29, 7591150), (35, 6289810), (41, 5369350), (46, 4785725), (50, 4402867), (58, 3795575), (70, 3144905), (82, 2684675), (115, 1914290), (145, 1518230), (161, 1367350), (175, 1257962), (203, 1084450), (205, 1073870), (230, 957145), (287, 767050), (290, 759115), (322, 683675), (350, 628981), (406, 542225), (410, 536935), (529, 416150), (574, 383525), (575, 382858), (667, 330050), (725, 303646), (805, 273470), (943, 233450), (1015, 216890), (1025, 214774), (1058, 208075), (1150, 191429), (1189, 185150), (1334, 165025), (1435, 153410), (1450, 151823), (1610, 136735), (1886, 116725), (2030, 108445), (2050, 107387), (2378, 92575), (2645, 83230), (2870, 76705), (3335, 66010), (3703, 59450), (4025, 54694), (4669, 47150), (4715, 46690), (5075, 43378), (5290, 41615), (5945, 37030), (6601, 33350), (6670, 33005), (7175, 30682), (7406, 29725), (8050, 27347), (8323, 26450), (9338, 23575), (9430, 23345), (10150, 21689), (11890, 18515), (13202, 16675), (13225, 16646), (14350, 15341)]