171452120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 467251200

約数和(自身を除く): 295799080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 140, 158, 161, 184, 230, 280, 316, 322, 337, 395, 460, 553, 632, 644, 674, 790, 805, 920, 1106, 1288, 1348, 1580, 1610, 1685, 1817, 2212, 2359, 2696, 2765, 3160, 3220, 3370, 3634, 4424, 4718, 5530, 6440, 6740, 7268, 7751, 9085, 9436, 11060, 11795, 12719, 13480, 14536, 15502, 18170, 18872, 22120, 23590, 25438, 26623, 31004, 36340, 38755, 47180, 50876, 53246, 54257, 62008, 63595, 72680, 77510, 94360, 101752, 106492, 108514, 127190, 133115, 155020, 186361, 212984, 217028, 254380, 266230, 271285, 310040, 372722, 434056, 508760, 532460, 542570, 612329, 745444, 931805, 1064920, 1085140, 1224658, 1490888, 1863610, 2170280, 2449316, 3061645, 3727220, 4286303, 4898632, 6123290, 7454440, 8572606, 12246580, 17145212, 21431515, 24493160, 34290424, 42863030, 85726060, 171452120]

約数ペア:

[(1, 171452120), (2, 85726060), (4, 42863030), (5, 34290424), (7, 24493160), (8, 21431515), (10, 17145212), (14, 12246580), (20, 8572606), (23, 7454440), (28, 6123290), (35, 4898632), (40, 4286303), (46, 3727220), (56, 3061645), (70, 2449316), (79, 2170280), (92, 1863610), (115, 1490888), (140, 1224658), (158, 1085140), (161, 1064920), (184, 931805), (230, 745444), (280, 612329), (316, 542570), (322, 532460), (337, 508760), (395, 434056), (460, 372722), (553, 310040), (632, 271285), (644, 266230), (674, 254380), (790, 217028), (805, 212984), (920, 186361), (1106, 155020), (1288, 133115), (1348, 127190), (1580, 108514), (1610, 106492), (1685, 101752), (1817, 94360), (2212, 77510), (2359, 72680), (2696, 63595), (2765, 62008), (3160, 54257), (3220, 53246), (3370, 50876), (3634, 47180), (4424, 38755), (4718, 36340), (5530, 31004), (6440, 26623), (6740, 25438), (7268, 23590), (7751, 22120), (9085, 18872), (9436, 18170), (11060, 15502), (11795, 14536), (12719, 13480)]