69845520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 246680640

約数和(自身を除く): 176835120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 53, 57, 60, 68, 76, 80, 85, 95, 102, 106, 114, 120, 136, 152, 159, 170, 190, 204, 212, 228, 240, 255, 265, 272, 285, 289, 304, 318, 323, 340, 380, 408, 424, 456, 510, 530, 570, 578, 636, 646, 680, 760, 795, 816, 848, 867, 901, 912, 969, 1007, 1020, 1060, 1140, 1156, 1272, 1292, 1360, 1445, 1520, 1590, 1615, 1734, 1802, 1938, 2014, 2040, 2120, 2280, 2312, 2544, 2584, 2703, 2890, 3021, 3180, 3230, 3468, 3604, 3876, 4028, 4080, 4240, 4335, 4505, 4560, 4624, 4845, 5035, 5168, 5406, 5491, 5780, 6042, 6360, 6460, 6936, 7208, 7752, 8056, 8670, 9010, 9690, 10070, 10812, 10982, 11560, 12084, 12720, 12920, 13515, 13872, 14416, 15105, 15317, 15504, 16112, 16473, 17119, 17340, 18020, 19380, 20140, 21624, 21964, 23120, 24168, 25840, 27030, 27455, 30210, 30634, 32946, 34238, 34680, 36040, 38760, 40280, 43248, 43928, 45951, 48336, 51357, 54060, 54910, 60420, 61268, 65892, 68476, 69360, 72080, 76585, 77520, 80560, 82365, 85595, 87856, 91902, 102714, 108120, 109820, 120840, 122536, 131784, 136952, 153170, 164730, 171190, 183804, 205428, 216240, 219640, 229755, 241680, 245072, 256785, 263568, 273904, 291023, 306340, 329460, 342380, 367608, 410856, 439280, 459510, 513570, 582046, 612680, 658920, 684760, 735216, 821712, 873069, 919020, 1027140, 1164092, 1225360, 1317840, 1369520, 1455115, 1746138, 1838040, 2054280, 2328184, 2910230, 3492276, 3676080, 4108560, 4365345, 4656368, 5820460, 6984552, 8730690, 11640920, 13969104, 17461380, 23281840, 34922760, 69845520]

約数ペア:

[(1, 69845520), (2, 34922760), (3, 23281840), (4, 17461380), (5, 13969104), (6, 11640920), (8, 8730690), (10, 6984552), (12, 5820460), (15, 4656368), (16, 4365345), (17, 4108560), (19, 3676080), (20, 3492276), (24, 2910230), (30, 2328184), (34, 2054280), (38, 1838040), (40, 1746138), (48, 1455115), (51, 1369520), (53, 1317840), (57, 1225360), (60, 1164092), (68, 1027140), (76, 919020), (80, 873069), (85, 821712), (95, 735216), (102, 684760), (106, 658920), (114, 612680), (120, 582046), (136, 513570), (152, 459510), (159, 439280), (170, 410856), (190, 367608), (204, 342380), (212, 329460), (228, 306340), (240, 291023), (255, 273904), (265, 263568), (272, 256785), (285, 245072), (289, 241680), (304, 229755), (318, 219640), (323, 216240), (340, 205428), (380, 183804), (408, 171190), (424, 164730), (456, 153170), (510, 136952), (530, 131784), (570, 122536), (578, 120840), (636, 109820), (646, 108120), (680, 102714), (760, 91902), (795, 87856), (816, 85595), (848, 82365), (867, 80560), (901, 77520), (912, 76585), (969, 72080), (1007, 69360), (1020, 68476), (1060, 65892), (1140, 61268), (1156, 60420), (1272, 54910), (1292, 54060), (1360, 51357), (1445, 48336), (1520, 45951), (1590, 43928), (1615, 43248), (1734, 40280), (1802, 38760), (1938, 36040), (2014, 34680), (2040, 34238), (2120, 32946), (2280, 30634), (2312, 30210), (2544, 27455), (2584, 27030), (2703, 25840), (2890, 24168), (3021, 23120), (3180, 21964), (3230, 21624), (3468, 20140), (3604, 19380), (3876, 18020), (4028, 17340), (4080, 17119), (4240, 16473), (4335, 16112), (4505, 15504), (4560, 15317), (4624, 15105), (4845, 14416), (5035, 13872), (5168, 13515), (5406, 12920), (5491, 12720), (5780, 12084), (6042, 11560), (6360, 10982), (6460, 10812), (6936, 10070), (7208, 9690), (7752, 9010), (8056, 8670)]