68216580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 120

約数和(自身を含む): 226677528

約数和(自身を除く): 158460948

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, 2477, 2754, 3060, 4590, 4954, 5508, 6885, 7431, 9180, 9908, 12385, 13770, 14862, 22293, 24770, 27540, 29724, 37155, 42109, 44586, 49540, 66879, 74310, 84218, 89172, 111465, 126327, 133758, 148620, 168436, 200637, 210545, 222930, 252654, 267516, 334395, 378981, 401274, 421090, 445860, 505308, 631635, 668790, 757962, 802548, 842180, 1003185, 1136943, 1263270, 1337580, 1515924, 1894905, 2006370, 2273886, 2526540, 3410829, 3789810, 4012740, 4547772, 5684715, 6821658, 7579620, 11369430, 13643316, 17054145, 22738860, 34108290, 68216580]

約数ペア:

[(1, 68216580), (2, 34108290), (3, 22738860), (4, 17054145), (5, 13643316), (6, 11369430), (9, 7579620), (10, 6821658), (12, 5684715), (15, 4547772), (17, 4012740), (18, 3789810), (20, 3410829), (27, 2526540), (30, 2273886), (34, 2006370), (36, 1894905), (45, 1515924), (51, 1337580), (54, 1263270), (60, 1136943), (68, 1003185), (81, 842180), (85, 802548), (90, 757962), (102, 668790), (108, 631635), (135, 505308), (153, 445860), (162, 421090), (170, 401274), (180, 378981), (204, 334395), (255, 267516), (270, 252654), (306, 222930), (324, 210545), (340, 200637), (405, 168436), (459, 148620), (510, 133758), (540, 126327), (612, 111465), (765, 89172), (810, 84218), (918, 74310), (1020, 66879), (1377, 49540), (1530, 44586), (1620, 42109), (1836, 37155), (2295, 29724), (2477, 27540), (2754, 24770), (3060, 22293), (4590, 14862), (4954, 13770), (5508, 12385), (6885, 9908), (7431, 9180)]