142480340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6211}}^1$

素因数の和:6288

約数の個数: 48

約数和(自身を含む): 317259264

約数和(自身を除く): 174778924

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 6211, 11470, 12422, 22940, 24844, 31055, 62110, 124220, 192541, 229807, 385082, 459614, 770164, 919228, 962705, 1149035, 1925410, 2298070, 3850820, 4596140, 7124017, 14248034, 28496068, 35620085, 71240170, 142480340]

約数ペア:

[(1, 142480340), (2, 71240170), (4, 35620085), (5, 28496068), (10, 14248034), (20, 7124017), (31, 4596140), (37, 3850820), (62, 2298070), (74, 1925410), (124, 1149035), (148, 962705), (155, 919228), (185, 770164), (310, 459614), (370, 385082), (620, 229807), (740, 192541), (1147, 124220), (2294, 62110), (4588, 31055), (5735, 24844), (6211, 22940), (11470, 12422)]