66868286.000000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 406692000

約数和(自身を除く): 289639080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 109, 114, 120, 152, 157, 171, 180, 190, 218, 228, 285, 314, 327, 342, 360, 380, 436, 456, 471, 545, 570, 628, 654, 684, 760, 785, 855, 872, 942, 981, 1090, 1140, 1256, 1308, 1368, 1413, 1570, 1635, 1710, 1884, 1962, 2071, 2180, 2280, 2355, 2616, 2826, 2983, 3140, 3270, 3420, 3768, 3924, 4142, 4360, 4710, 4905, 5652, 5966, 6213, 6280, 6540, 6840, 7065, 7848, 8284, 8949, 9420, 9810, 10355, 11304, 11932, 12426, 13080, 14130, 14915, 16568, 17113, 17898, 18639, 18840, 19620, 20710, 23864, 24852, 26847, 28260, 29830, 31065, 34226, 35796, 37278, 39240, 41420, 44745, 49704, 51339, 53694, 56520, 59660, 62130, 68452, 71592, 74556, 82840, 85565, 89490, 93195, 102678, 107388, 119320, 124260, 134235, 136904, 149112, 154017, 171130, 178980, 186390, 205356, 214776, 248520, 256695, 268470, 308034, 325147, 342260, 357960, 372780, 410712, 513390, 536940, 616068, 650294, 684520, 745560, 770085, 975441, 1026780, 1073880, 1232136, 1300588, 1540170, 1625735, 1950882, 2053560, 2601176, 2926323, 3080340, 3251470, 3901764, 4877205, 5852646, 6160680, 6502940, 7803528, 9754410, 11705292, 13005880, 14631615, 19508820, 23410584, 29263230, 39017640, 58526460, 117052920]

約数ペア:

[(1, 117052920), (2, 58526460), (3, 39017640), (4, 29263230), (5, 23410584), (6, 19508820), (8, 14631615), (9, 13005880), (10, 11705292), (12, 9754410), (15, 7803528), (18, 6502940), (19, 6160680), (20, 5852646), (24, 4877205), (30, 3901764), (36, 3251470), (38, 3080340), (40, 2926323), (45, 2601176), (57, 2053560), (60, 1950882), (72, 1625735), (76, 1540170), (90, 1300588), (95, 1232136), (109, 1073880), (114, 1026780), (120, 975441), (152, 770085), (157, 745560), (171, 684520), (180, 650294), (190, 616068), (218, 536940), (228, 513390), (285, 410712), (314, 372780), (327, 357960), (342, 342260), (360, 325147), (380, 308034), (436, 268470), (456, 256695), (471, 248520), (545, 214776), (570, 205356), (628, 186390), (654, 178980), (684, 171130), (760, 154017), (785, 149112), (855, 136904), (872, 134235), (942, 124260), (981, 119320), (1090, 107388), (1140, 102678), (1256, 93195), (1308, 89490), (1368, 85565), (1413, 82840), (1570, 74556), (1635, 71592), (1710, 68452), (1884, 62130), (1962, 59660), (2071, 56520), (2180, 53694), (2280, 51339), (2355, 49704), (2616, 44745), (2826, 41420), (2983, 39240), (3140, 37278), (3270, 35796), (3420, 34226), (3768, 31065), (3924, 29830), (4142, 28260), (4360, 26847), (4710, 24852), (4905, 23864), (5652, 20710), (5966, 19620), (6213, 18840), (6280, 18639), (6540, 17898), (6840, 17113), (7065, 16568), (7848, 14915), (8284, 14130), (8949, 13080), (9420, 12426), (9810, 11932), (10355, 11304)]