149190100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 332978688

約数和(自身を除く): 183788588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 107, 146, 191, 214, 292, 365, 382, 428, 535, 730, 764, 955, 1070, 1460, 1825, 1910, 2140, 2675, 3650, 3820, 4775, 5350, 7300, 7811, 9550, 10700, 13943, 15622, 19100, 20437, 27886, 31244, 39055, 40874, 55772, 69715, 78110, 81748, 102185, 139430, 156220, 195275, 204370, 278860, 348575, 390550, 408740, 510925, 697150, 781100, 1021850, 1394300, 1491901, 2043700, 2983802, 5967604, 7459505, 14919010, 29838020, 37297525, 74595050, 149190100]

約数ペア:

[(1, 149190100), (2, 74595050), (4, 37297525), (5, 29838020), (10, 14919010), (20, 7459505), (25, 5967604), (50, 2983802), (73, 2043700), (100, 1491901), (107, 1394300), (146, 1021850), (191, 781100), (214, 697150), (292, 510925), (365, 408740), (382, 390550), (428, 348575), (535, 278860), (730, 204370), (764, 195275), (955, 156220), (1070, 139430), (1460, 102185), (1825, 81748), (1910, 78110), (2140, 69715), (2675, 55772), (3650, 40874), (3820, 39055), (4775, 31244), (5350, 27886), (7300, 20437), (7811, 19100), (9550, 15622), (10700, 13943)]