105454920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 328458240

約数和(自身を除く): 223003320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 107, 120, 129, 172, 191, 214, 215, 258, 321, 344, 382, 428, 430, 516, 535, 573, 642, 645, 764, 856, 860, 955, 1032, 1070, 1146, 1284, 1290, 1528, 1605, 1720, 1910, 2140, 2292, 2568, 2580, 2865, 3210, 3820, 4280, 4584, 4601, 5160, 5730, 6420, 7640, 8213, 9202, 11460, 12840, 13803, 16426, 18404, 20437, 22920, 23005, 24639, 27606, 32852, 36808, 40874, 41065, 46010, 49278, 55212, 61311, 65704, 69015, 81748, 82130, 92020, 98556, 102185, 110424, 122622, 123195, 138030, 163496, 164260, 184040, 197112, 204370, 245244, 246390, 276060, 306555, 328520, 408740, 490488, 492780, 552120, 613110, 817480, 878791, 985560, 1226220, 1757582, 2452440, 2636373, 3515164, 4393955, 5272746, 7030328, 8787910, 10545492, 13181865, 17575820, 21090984, 26363730, 35151640, 52727460, 105454920]

約数ペア:

[(1, 105454920), (2, 52727460), (3, 35151640), (4, 26363730), (5, 21090984), (6, 17575820), (8, 13181865), (10, 10545492), (12, 8787910), (15, 7030328), (20, 5272746), (24, 4393955), (30, 3515164), (40, 2636373), (43, 2452440), (60, 1757582), (86, 1226220), (107, 985560), (120, 878791), (129, 817480), (172, 613110), (191, 552120), (214, 492780), (215, 490488), (258, 408740), (321, 328520), (344, 306555), (382, 276060), (428, 246390), (430, 245244), (516, 204370), (535, 197112), (573, 184040), (642, 164260), (645, 163496), (764, 138030), (856, 123195), (860, 122622), (955, 110424), (1032, 102185), (1070, 98556), (1146, 92020), (1284, 82130), (1290, 81748), (1528, 69015), (1605, 65704), (1720, 61311), (1910, 55212), (2140, 49278), (2292, 46010), (2568, 41065), (2580, 40874), (2865, 36808), (3210, 32852), (3820, 27606), (4280, 24639), (4584, 23005), (4601, 22920), (5160, 20437), (5730, 18404), (6420, 16426), (7640, 13803), (8213, 12840), (9202, 11460)]