68003640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 237219840

約数和(自身を除く): 169216200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 191, 207, 215, 230, 258, 276, 344, 345, 360, 382, 387, 414, 430, 460, 516, 552, 573, 645, 690, 764, 774, 828, 860, 920, 955, 989, 1032, 1035, 1146, 1290, 1380, 1528, 1548, 1656, 1719, 1720, 1910, 1935, 1978, 2070, 2292, 2580, 2760, 2865, 2967, 3096, 3438, 3820, 3870, 3956, 4140, 4393, 4584, 4945, 5160, 5730, 5934, 6876, 7640, 7740, 7912, 8213, 8280, 8595, 8786, 8901, 9890, 11460, 11868, 13179, 13752, 14835, 15480, 16426, 17190, 17572, 17802, 19780, 21965, 22920, 23736, 24639, 26358, 29670, 32852, 34380, 35144, 35604, 39537, 39560, 41065, 43930, 44505, 49278, 52716, 59340, 65704, 65895, 68760, 71208, 73917, 79074, 82130, 87860, 89010, 98556, 105432, 118680, 123195, 131790, 147834, 158148, 164260, 175720, 178020, 188899, 197112, 197685, 246390, 263580, 295668, 316296, 328520, 356040, 369585, 377798, 395370, 492780, 527160, 566697, 591336, 739170, 755596, 790740, 944495, 985560, 1133394, 1478340, 1511192, 1581480, 1700091, 1888990, 2266788, 2833485, 2956680, 3400182, 3777980, 4533576, 5666970, 6800364, 7555960, 8500455, 11333940, 13600728, 17000910, 22667880, 34001820, 68003640]

約数ペア:

[(1, 68003640), (2, 34001820), (3, 22667880), (4, 17000910), (5, 13600728), (6, 11333940), (8, 8500455), (9, 7555960), (10, 6800364), (12, 5666970), (15, 4533576), (18, 3777980), (20, 3400182), (23, 2956680), (24, 2833485), (30, 2266788), (36, 1888990), (40, 1700091), (43, 1581480), (45, 1511192), (46, 1478340), (60, 1133394), (69, 985560), (72, 944495), (86, 790740), (90, 755596), (92, 739170), (115, 591336), (120, 566697), (129, 527160), (138, 492780), (172, 395370), (180, 377798), (184, 369585), (191, 356040), (207, 328520), (215, 316296), (230, 295668), (258, 263580), (276, 246390), (344, 197685), (345, 197112), (360, 188899), (382, 178020), (387, 175720), (414, 164260), (430, 158148), (460, 147834), (516, 131790), (552, 123195), (573, 118680), (645, 105432), (690, 98556), (764, 89010), (774, 87860), (828, 82130), (860, 79074), (920, 73917), (955, 71208), (989, 68760), (1032, 65895), (1035, 65704), (1146, 59340), (1290, 52716), (1380, 49278), (1528, 44505), (1548, 43930), (1656, 41065), (1719, 39560), (1720, 39537), (1910, 35604), (1935, 35144), (1978, 34380), (2070, 32852), (2292, 29670), (2580, 26358), (2760, 24639), (2865, 23736), (2967, 22920), (3096, 21965), (3438, 19780), (3820, 17802), (3870, 17572), (3956, 17190), (4140, 16426), (4393, 15480), (4584, 14835), (4945, 13752), (5160, 13179), (5730, 11868), (5934, 11460), (6876, 9890), (7640, 8901), (7740, 8786), (7912, 8595), (8213, 8280)]