17028760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 44550720

約数和(自身を除く): 27521960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 997, 1220, 1708, 1994, 2135, 2440, 3416, 3988, 4270, 4985, 6979, 7976, 8540, 9970, 13958, 17080, 19940, 27916, 34895, 39880, 55832, 60817, 69790, 121634, 139580, 243268, 279160, 304085, 425719, 486536, 608170, 851438, 1216340, 1702876, 2128595, 2432680, 3405752, 4257190, 8514380, 17028760]

約数ペア:

[(1, 17028760), (2, 8514380), (4, 4257190), (5, 3405752), (7, 2432680), (8, 2128595), (10, 1702876), (14, 1216340), (20, 851438), (28, 608170), (35, 486536), (40, 425719), (56, 304085), (61, 279160), (70, 243268), (122, 139580), (140, 121634), (244, 69790), (280, 60817), (305, 55832), (427, 39880), (488, 34895), (610, 27916), (854, 19940), (997, 17080), (1220, 13958), (1708, 9970), (1994, 8540), (2135, 7976), (2440, 6979), (3416, 4985), (3988, 4270)]