538936020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{427727}}^1$

素因数の和:427749

約数の個数: 72

約数和(自身を含む): 1868315904

約数和(自身を除く): 1329379884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 427727, 855454, 1283181, 1710908, 2138635, 2566362, 2994089, 3849543, 4277270, 5132724, 5988178, 6415905, 7699086, 8554540, 8982267, 11976356, 12831810, 14970445, 15398172, 17964534, 19247715, 25663620, 26946801, 29940890, 35929068, 38495430, 44911335, 53893602, 59881780, 76990860, 89822670, 107787204, 134734005, 179645340, 269468010, 538936020]

約数ペア:

[(1, 538936020), (2, 269468010), (3, 179645340), (4, 134734005), (5, 107787204), (6, 89822670), (7, 76990860), (9, 59881780), (10, 53893602), (12, 44911335), (14, 38495430), (15, 35929068), (18, 29940890), (20, 26946801), (21, 25663620), (28, 19247715), (30, 17964534), (35, 15398172), (36, 14970445), (42, 12831810), (45, 11976356), (60, 8982267), (63, 8554540), (70, 7699086), (84, 6415905), (90, 5988178), (105, 5132724), (126, 4277270), (140, 3849543), (180, 2994089), (210, 2566362), (252, 2138635), (315, 1710908), (420, 1283181), (630, 855454), (1260, 427727)]