68475750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13043}}^1$

素因数の和:13070

約数の個数: 64

約数和(自身を含む): 195346944

約数和(自身を除く): 126871194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 13043, 26086, 39129, 65215, 78258, 91301, 130430, 182602, 195645, 273903, 326075, 391290, 456505, 547806, 652150, 913010, 978225, 1369515, 1630375, 1956450, 2282525, 2739030, 3260750, 4565050, 4891125, 6847575, 9782250, 11412625, 13695150, 22825250, 34237875, 68475750]

約数ペア:

[(1, 68475750), (2, 34237875), (3, 22825250), (5, 13695150), (6, 11412625), (7, 9782250), (10, 6847575), (14, 4891125), (15, 4565050), (21, 3260750), (25, 2739030), (30, 2282525), (35, 1956450), (42, 1630375), (50, 1369515), (70, 978225), (75, 913010), (105, 652150), (125, 547806), (150, 456505), (175, 391290), (210, 326075), (250, 273903), (350, 195645), (375, 182602), (525, 130430), (750, 91301), (875, 78258), (1050, 65215), (1750, 39129), (2625, 26086), (5250, 13043)]