51350390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 115468416

約数和(自身を除く): 64118026

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 773, 910, 949, 1022, 1546, 1898, 2555, 3865, 4745, 5110, 5411, 6643, 7730, 9490, 10049, 10822, 13286, 20098, 27055, 33215, 50245, 54110, 56429, 66430, 70343, 100490, 112858, 140686, 282145, 351715, 395003, 564290, 703430, 733577, 790006, 1467154, 1975015, 3667885, 3950030, 5135039, 7335770, 10270078, 25675195, 51350390]

約数ペア:

[(1, 51350390), (2, 25675195), (5, 10270078), (7, 7335770), (10, 5135039), (13, 3950030), (14, 3667885), (26, 1975015), (35, 1467154), (65, 790006), (70, 733577), (73, 703430), (91, 564290), (130, 395003), (146, 351715), (182, 282145), (365, 140686), (455, 112858), (511, 100490), (730, 70343), (773, 66430), (910, 56429), (949, 54110), (1022, 50245), (1546, 33215), (1898, 27055), (2555, 20098), (3865, 13286), (4745, 10822), (5110, 10049), (5411, 9490), (6643, 7730)]