121961950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 72

約数和(自身を含む): 262717560

約数和(自身を除く): 140755610

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 190, 209, 242, 275, 418, 475, 550, 605, 950, 1045, 1061, 1210, 2090, 2122, 2299, 3025, 4598, 5225, 5305, 6050, 10450, 10610, 11495, 11671, 20159, 22990, 23342, 26525, 40318, 53050, 57475, 58355, 100795, 114950, 116710, 128381, 201590, 221749, 256762, 291775, 443498, 503975, 583550, 641905, 1007950, 1108745, 1283810, 2217490, 2439239, 3209525, 4878478, 5543725, 6419050, 11087450, 12196195, 24392390, 60980975, 121961950]

約数ペア:

[(1, 121961950), (2, 60980975), (5, 24392390), (10, 12196195), (11, 11087450), (19, 6419050), (22, 5543725), (25, 4878478), (38, 3209525), (50, 2439239), (55, 2217490), (95, 1283810), (110, 1108745), (121, 1007950), (190, 641905), (209, 583550), (242, 503975), (275, 443498), (418, 291775), (475, 256762), (550, 221749), (605, 201590), (950, 128381), (1045, 116710), (1061, 114950), (1210, 100795), (2090, 58355), (2122, 57475), (2299, 53050), (3025, 40318), (4598, 26525), (5225, 23342), (5305, 22990), (6050, 20159), (10450, 11671), (10610, 11495)]