129212100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{143569}}^1$

素因数の和:143589

約数の個数: 54

約数和(自身を含む): 405010970

約数和(自身を除く): 275798870

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 143569, 287138, 430707, 574276, 717845, 861414, 1292121, 1435690, 1722828, 2153535, 2584242, 2871380, 3589225, 4307070, 5168484, 6460605, 7178450, 8614140, 10767675, 12921210, 14356900, 21535350, 25842420, 32303025, 43070700, 64606050, 129212100]

約数ペア:

[(1, 129212100), (2, 64606050), (3, 43070700), (4, 32303025), (5, 25842420), (6, 21535350), (9, 14356900), (10, 12921210), (12, 10767675), (15, 8614140), (18, 7178450), (20, 6460605), (25, 5168484), (30, 4307070), (36, 3589225), (45, 2871380), (50, 2584242), (60, 2153535), (75, 1722828), (90, 1435690), (100, 1292121), (150, 861414), (180, 717845), (225, 574276), (300, 430707), (450, 287138), (900, 143569)]