141590540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77797}}^1$

素因数の和:77826

約数の個数: 48

約数和(自身を含む): 365961792

約数和(自身を除く): 224371252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 77797, 155594, 311188, 388985, 544579, 777970, 1011361, 1089158, 1555940, 2022722, 2178316, 2722895, 4045444, 5056805, 5445790, 7079527, 10113610, 10891580, 14159054, 20227220, 28318108, 35397635, 70795270, 141590540]

約数ペア:

[(1, 141590540), (2, 70795270), (4, 35397635), (5, 28318108), (7, 20227220), (10, 14159054), (13, 10891580), (14, 10113610), (20, 7079527), (26, 5445790), (28, 5056805), (35, 4045444), (52, 2722895), (65, 2178316), (70, 2022722), (91, 1555940), (130, 1089158), (140, 1011361), (182, 777970), (260, 544579), (364, 388985), (455, 311188), (910, 155594), (1820, 77797)]