668180410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5591}}^1$

素因数の和:5671

約数の個数: 64

約数和(自身を含む): 1376974080

約数和(自身を除く): 708793670

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 323, 370, 629, 646, 703, 1258, 1406, 1615, 3145, 3230, 3515, 5591, 6290, 7030, 11182, 11951, 23902, 27955, 55910, 59755, 95047, 106229, 119510, 190094, 206867, 212458, 413734, 475235, 531145, 950470, 1034335, 1062290, 1805893, 2068670, 3516739, 3611786, 3930473, 7033478, 7860946, 9029465, 17583695, 18058930, 19652365, 35167390, 39304730, 66818041, 133636082, 334090205, 668180410]

約数ペア:

[(1, 668180410), (2, 334090205), (5, 133636082), (10, 66818041), (17, 39304730), (19, 35167390), (34, 19652365), (37, 18058930), (38, 17583695), (74, 9029465), (85, 7860946), (95, 7033478), (170, 3930473), (185, 3611786), (190, 3516739), (323, 2068670), (370, 1805893), (629, 1062290), (646, 1034335), (703, 950470), (1258, 531145), (1406, 475235), (1615, 413734), (3145, 212458), (3230, 206867), (3515, 190094), (5591, 119510), (6290, 106229), (7030, 95047), (11182, 59755), (11951, 55910), (23902, 27955)]