227145660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{540823}}^1$

素因数の和:540842

約数の個数: 48

約数和(自身を含む): 726867456

約数和(自身を除く): 499721796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 540823, 1081646, 1622469, 2163292, 2704115, 3244938, 3785761, 5408230, 6489876, 7571522, 8112345, 10816460, 11357283, 15143044, 16224690, 18928805, 22714566, 32449380, 37857610, 45429132, 56786415, 75715220, 113572830, 227145660]

約数ペア:

[(1, 227145660), (2, 113572830), (3, 75715220), (4, 56786415), (5, 45429132), (6, 37857610), (7, 32449380), (10, 22714566), (12, 18928805), (14, 16224690), (15, 15143044), (20, 11357283), (21, 10816460), (28, 8112345), (30, 7571522), (35, 6489876), (42, 5408230), (60, 3785761), (70, 3244938), (84, 2704115), (105, 2163292), (140, 1622469), (210, 1081646), (420, 540823)]