203480100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{25121}}^1$

素因数の和:25147

約数の個数: 90

約数和(自身を含む): 659628354

約数和(自身を除く): 456148254

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 25121, 50242, 75363, 100484, 125605, 150726, 226089, 251210, 301452, 376815, 452178, 502420, 628025, 678267, 753630, 904356, 1130445, 1256050, 1356534, 1507260, 1884075, 2034801, 2260890, 2512100, 2713068, 3391335, 3768150, 4069602, 4521780, 5652225, 6782670, 7536300, 8139204, 10174005, 11304450, 13565340, 16956675, 20348010, 22608900, 33913350, 40696020, 50870025, 67826700, 101740050, 203480100]

約数ペア:

[(1, 203480100), (2, 101740050), (3, 67826700), (4, 50870025), (5, 40696020), (6, 33913350), (9, 22608900), (10, 20348010), (12, 16956675), (15, 13565340), (18, 11304450), (20, 10174005), (25, 8139204), (27, 7536300), (30, 6782670), (36, 5652225), (45, 4521780), (50, 4069602), (54, 3768150), (60, 3391335), (75, 2713068), (81, 2512100), (90, 2260890), (100, 2034801), (108, 1884075), (135, 1507260), (150, 1356534), (162, 1256050), (180, 1130445), (225, 904356), (270, 753630), (300, 678267), (324, 628025), (405, 502420), (450, 452178), (540, 376815), (675, 301452), (810, 251210), (900, 226089), (1350, 150726), (1620, 125605), (2025, 100484), (2700, 75363), (4050, 50242), (8100, 25121)]