201244500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{4969}}^1$

素因数の和:5000

約数の個数: 120

約数和(自身を含む): 656696040

約数和(自身を除く): 455451540

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, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 4969, 6750, 8100, 9938, 10125, 13500, 14907, 19876, 20250, 24845, 29814, 40500, 44721, 49690, 59628, 74535, 89442, 99380, 124225, 134163, 149070, 178884, 223605, 248450, 268326, 298140, 372675, 402489, 447210, 496900, 536652, 621125, 670815, 745350, 804978, 894420, 1118025, 1242250, 1341630, 1490700, 1609956, 1863375, 2012445, 2236050, 2484500, 2683260, 3354075, 3726750, 4024890, 4472100, 5590125, 6708150, 7453500, 8049780, 10062225, 11180250, 13416300, 16770375, 20124450, 22360500, 33540750, 40248900, 50311125, 67081500, 100622250, 201244500]

約数ペア:

[(1, 201244500), (2, 100622250), (3, 67081500), (4, 50311125), (5, 40248900), (6, 33540750), (9, 22360500), (10, 20124450), (12, 16770375), (15, 13416300), (18, 11180250), (20, 10062225), (25, 8049780), (27, 7453500), (30, 6708150), (36, 5590125), (45, 4472100), (50, 4024890), (54, 3726750), (60, 3354075), (75, 2683260), (81, 2484500), (90, 2236050), (100, 2012445), (108, 1863375), (125, 1609956), (135, 1490700), (150, 1341630), (162, 1242250), (180, 1118025), (225, 894420), (250, 804978), (270, 745350), (300, 670815), (324, 621125), (375, 536652), (405, 496900), (450, 447210), (500, 402489), (540, 372675), (675, 298140), (750, 268326), (810, 248450), (900, 223605), (1125, 178884), (1350, 149070), (1500, 134163), (1620, 124225), (2025, 99380), (2250, 89442), (2700, 74535), (3375, 59628), (4050, 49690), (4500, 44721), (4969, 40500), (6750, 29814), (8100, 24845), (9938, 20250), (10125, 19876), (13500, 14907)]