40248900

素因数分解:

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

素因数の和:4995

約数の個数: 90

約数和(自身を含む): 130497290

約数和(自身を除く): 90248390

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, 4969, 8100, 9938, 14907, 19876, 24845, 29814, 44721, 49690, 59628, 74535, 89442, 99380, 124225, 134163, 149070, 178884, 223605, 248450, 268326, 298140, 372675, 402489, 447210, 496900, 536652, 670815, 745350, 804978, 894420, 1118025, 1341630, 1490700, 1609956, 2012445, 2236050, 2683260, 3354075, 4024890, 4472100, 6708150, 8049780, 10062225, 13416300, 20124450, 40248900]

約数ペア:

[(1, 40248900), (2, 20124450), (3, 13416300), (4, 10062225), (5, 8049780), (6, 6708150), (9, 4472100), (10, 4024890), (12, 3354075), (15, 2683260), (18, 2236050), (20, 2012445), (25, 1609956), (27, 1490700), (30, 1341630), (36, 1118025), (45, 894420), (50, 804978), (54, 745350), (60, 670815), (75, 536652), (81, 496900), (90, 447210), (100, 402489), (108, 372675), (135, 298140), (150, 268326), (162, 248450), (180, 223605), (225, 178884), (270, 149070), (300, 134163), (324, 124225), (405, 99380), (450, 89442), (540, 74535), (675, 59628), (810, 49690), (900, 44721), (1350, 29814), (1620, 24845), (2025, 19876), (2700, 14907), (4050, 9938), (4969, 8100)]