64747100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5351}}^1$

素因数の和:5387

約数の個数: 54

約数和(自身を含む): 154464072

約数和(自身を除く): 89716972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 5351, 6050, 10702, 12100, 21404, 26755, 53510, 58861, 107020, 117722, 133775, 235444, 267550, 294305, 535100, 588610, 647471, 1177220, 1294942, 1471525, 2589884, 2943050, 3237355, 5886100, 6474710, 12949420, 16186775, 32373550, 64747100]

約数ペア:

[(1, 64747100), (2, 32373550), (4, 16186775), (5, 12949420), (10, 6474710), (11, 5886100), (20, 3237355), (22, 2943050), (25, 2589884), (44, 1471525), (50, 1294942), (55, 1177220), (100, 647471), (110, 588610), (121, 535100), (220, 294305), (242, 267550), (275, 235444), (484, 133775), (550, 117722), (605, 107020), (1100, 58861), (1210, 53510), (2420, 26755), (3025, 21404), (5351, 12100), (6050, 10702)]