67720860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 120

約数和(自身を含む): 225030960

約数和(自身を除く): 157310100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2459, 2754, 3060, 4590, 4918, 5508, 6885, 7377, 9180, 9836, 12295, 13770, 14754, 22131, 24590, 27540, 29508, 36885, 41803, 44262, 49180, 66393, 73770, 83606, 88524, 110655, 125409, 132786, 147540, 167212, 199179, 209015, 221310, 250818, 265572, 331965, 376227, 398358, 418030, 442620, 501636, 627045, 663930, 752454, 796716, 836060, 995895, 1128681, 1254090, 1327860, 1504908, 1881135, 1991790, 2257362, 2508180, 3386043, 3762270, 3983580, 4514724, 5643405, 6772086, 7524540, 11286810, 13544172, 16930215, 22573620, 33860430, 67720860]

約数ペア:

[(1, 67720860), (2, 33860430), (3, 22573620), (4, 16930215), (5, 13544172), (6, 11286810), (9, 7524540), (10, 6772086), (12, 5643405), (15, 4514724), (17, 3983580), (18, 3762270), (20, 3386043), (27, 2508180), (30, 2257362), (34, 1991790), (36, 1881135), (45, 1504908), (51, 1327860), (54, 1254090), (60, 1128681), (68, 995895), (81, 836060), (85, 796716), (90, 752454), (102, 663930), (108, 627045), (135, 501636), (153, 442620), (162, 418030), (170, 398358), (180, 376227), (204, 331965), (255, 265572), (270, 250818), (306, 221310), (324, 209015), (340, 199179), (405, 167212), (459, 147540), (510, 132786), (540, 125409), (612, 110655), (765, 88524), (810, 83606), (918, 73770), (1020, 66393), (1377, 49180), (1530, 44262), (1620, 41803), (1836, 36885), (2295, 29508), (2459, 27540), (2754, 24590), (3060, 22131), (4590, 14754), (4918, 13770), (5508, 12295), (6885, 9836), (7377, 9180)]