1692460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 4539024

約数和(自身を除く): 2846564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 157, 196, 220, 245, 308, 314, 385, 490, 539, 628, 770, 785, 980, 1078, 1099, 1540, 1570, 1727, 2156, 2198, 2695, 3140, 3454, 4396, 5390, 5495, 6908, 7693, 8635, 10780, 10990, 12089, 15386, 17270, 21980, 24178, 30772, 34540, 38465, 48356, 60445, 76930, 84623, 120890, 153860, 169246, 241780, 338492, 423115, 846230, 1692460]

約数ペア:

[(1, 1692460), (2, 846230), (4, 423115), (5, 338492), (7, 241780), (10, 169246), (11, 153860), (14, 120890), (20, 84623), (22, 76930), (28, 60445), (35, 48356), (44, 38465), (49, 34540), (55, 30772), (70, 24178), (77, 21980), (98, 17270), (110, 15386), (140, 12089), (154, 10990), (157, 10780), (196, 8635), (220, 7693), (245, 6908), (308, 5495), (314, 5390), (385, 4396), (490, 3454), (539, 3140), (628, 2695), (770, 2198), (785, 2156), (980, 1727), (1078, 1570), (1099, 1540)]