85021380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2090

約数の個数: 96

約数和(自身を含む): 267993600

約数和(自身を除く): 182972220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 1993, 2133, 2370, 2844, 3555, 3986, 4266, 4740, 5979, 7110, 7972, 8532, 9965, 10665, 11958, 14220, 17937, 19930, 21330, 23916, 29895, 35874, 39860, 42660, 53811, 59790, 71748, 89685, 107622, 119580, 157447, 179370, 215244, 269055, 314894, 358740, 472341, 538110, 629788, 787235, 944682, 1076220, 1417023, 1574470, 1889364, 2361705, 2834046, 3148940, 4251069, 4723410, 5668092, 7085115, 8502138, 9446820, 14170230, 17004276, 21255345, 28340460, 42510690, 85021380]

約数ペア:

[(1, 85021380), (2, 42510690), (3, 28340460), (4, 21255345), (5, 17004276), (6, 14170230), (9, 9446820), (10, 8502138), (12, 7085115), (15, 5668092), (18, 4723410), (20, 4251069), (27, 3148940), (30, 2834046), (36, 2361705), (45, 1889364), (54, 1574470), (60, 1417023), (79, 1076220), (90, 944682), (108, 787235), (135, 629788), (158, 538110), (180, 472341), (237, 358740), (270, 314894), (316, 269055), (395, 215244), (474, 179370), (540, 157447), (711, 119580), (790, 107622), (948, 89685), (1185, 71748), (1422, 59790), (1580, 53811), (1993, 42660), (2133, 39860), (2370, 35874), (2844, 29895), (3555, 23916), (3986, 21330), (4266, 19930), (4740, 17937), (5979, 14220), (7110, 11958), (7972, 10665), (8532, 9965)]