53550100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 122601528

約数和(自身を除く): 69051428

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 353, 370, 410, 706, 740, 820, 925, 1025, 1412, 1517, 1765, 1850, 2050, 3034, 3530, 3700, 4100, 6068, 7060, 7585, 8825, 13061, 14473, 15170, 17650, 26122, 28946, 30340, 35300, 37925, 52244, 57892, 65305, 72365, 75850, 130610, 144730, 151700, 261220, 289460, 326525, 361825, 535501, 653050, 723650, 1071002, 1306100, 1447300, 2142004, 2677505, 5355010, 10710020, 13387525, 26775050, 53550100]

約数ペア:

[(1, 53550100), (2, 26775050), (4, 13387525), (5, 10710020), (10, 5355010), (20, 2677505), (25, 2142004), (37, 1447300), (41, 1306100), (50, 1071002), (74, 723650), (82, 653050), (100, 535501), (148, 361825), (164, 326525), (185, 289460), (205, 261220), (353, 151700), (370, 144730), (410, 130610), (706, 75850), (740, 72365), (820, 65305), (925, 57892), (1025, 52244), (1412, 37925), (1517, 35300), (1765, 30340), (1850, 28946), (2050, 26122), (3034, 17650), (3530, 15170), (3700, 14473), (4100, 13061), (6068, 8825), (7060, 7585)]