231265020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{550631}}^1$

素因数の和:550650

約数の個数: 48

約数和(自身を含む): 740049408

約数和(自身を除く): 508784388

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, 550631, 1101262, 1651893, 2202524, 2753155, 3303786, 3854417, 5506310, 6607572, 7708834, 8259465, 11012620, 11563251, 15417668, 16518930, 19272085, 23126502, 33037860, 38544170, 46253004, 57816255, 77088340, 115632510, 231265020]

約数ペア:

[(1, 231265020), (2, 115632510), (3, 77088340), (4, 57816255), (5, 46253004), (6, 38544170), (7, 33037860), (10, 23126502), (12, 19272085), (14, 16518930), (15, 15417668), (20, 11563251), (21, 11012620), (28, 8259465), (30, 7708834), (35, 6607572), (42, 5506310), (60, 3854417), (70, 3303786), (84, 2753155), (105, 2202524), (140, 1651893), (210, 1101262), (420, 550631)]