276395980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18451}}^1$

素因数の和:18574

約数の個数: 48

約数和(自身を含む): 669586176

約数和(自身を除く): 393190196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 18451, 36902, 73804, 92255, 129157, 184510, 258314, 369020, 516628, 645785, 1291570, 1974257, 2583140, 3948514, 7897028, 9871285, 13819799, 19742570, 27639598, 39485140, 55279196, 69098995, 138197990, 276395980]

約数ペア:

[(1, 276395980), (2, 138197990), (4, 69098995), (5, 55279196), (7, 39485140), (10, 27639598), (14, 19742570), (20, 13819799), (28, 9871285), (35, 7897028), (70, 3948514), (107, 2583140), (140, 1974257), (214, 1291570), (428, 645785), (535, 516628), (749, 369020), (1070, 258314), (1498, 184510), (2140, 129157), (2996, 92255), (3745, 73804), (7490, 36902), (14980, 18451)]