142026220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19141}}^1$

素因数の和:19210

約数の個数: 48

約数和(自身を含む): 347312448

約数和(自身を除く): 205286228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 19141, 38282, 76564, 95705, 133987, 191410, 267974, 382820, 535948, 669935, 1014473, 1339870, 2028946, 2679740, 4057892, 5072365, 7101311, 10144730, 14202622, 20289460, 28405244, 35506555, 71013110, 142026220]

約数ペア:

[(1, 142026220), (2, 71013110), (4, 35506555), (5, 28405244), (7, 20289460), (10, 14202622), (14, 10144730), (20, 7101311), (28, 5072365), (35, 4057892), (53, 2679740), (70, 2028946), (106, 1339870), (140, 1014473), (212, 669935), (265, 535948), (371, 382820), (530, 267974), (742, 191410), (1060, 133987), (1484, 95705), (1855, 76564), (3710, 38282), (7420, 19141)]