561706590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 1381017600

約数和(自身を除く): 819311010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 89, 158, 178, 237, 267, 395, 445, 474, 534, 790, 890, 1185, 1335, 2370, 2663, 2670, 5326, 7031, 7989, 13315, 14062, 15978, 21093, 26630, 35155, 39945, 42186, 70310, 79890, 105465, 210377, 210930, 237007, 420754, 474014, 631131, 711021, 1051885, 1185035, 1262262, 1422042, 2103770, 2370070, 3155655, 3555105, 6311310, 7110210, 18723553, 37447106, 56170659, 93617765, 112341318, 187235530, 280853295, 561706590]

約数ペア:

[(1, 561706590), (2, 280853295), (3, 187235530), (5, 112341318), (6, 93617765), (10, 56170659), (15, 37447106), (30, 18723553), (79, 7110210), (89, 6311310), (158, 3555105), (178, 3155655), (237, 2370070), (267, 2103770), (395, 1422042), (445, 1262262), (474, 1185035), (534, 1051885), (790, 711021), (890, 631131), (1185, 474014), (1335, 420754), (2370, 237007), (2663, 210930), (2670, 210377), (5326, 105465), (7031, 79890), (7989, 70310), (13315, 42186), (14062, 39945), (15978, 35155), (21093, 26630)]