91102920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 289267200

約数和(自身を除く): 198164280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 470, 557, 564, 580, 696, 705, 870, 940, 1114, 1128, 1160, 1363, 1410, 1671, 1740, 1880, 2228, 2726, 2785, 2820, 3342, 3480, 4089, 4456, 5452, 5570, 5640, 6684, 6815, 8178, 8355, 10904, 11140, 13368, 13630, 16153, 16356, 16710, 20445, 22280, 26179, 27260, 32306, 32712, 33420, 40890, 48459, 52358, 54520, 64612, 66840, 78537, 80765, 81780, 96918, 104716, 129224, 130895, 157074, 161530, 163560, 193836, 209432, 242295, 261790, 314148, 323060, 387672, 392685, 484590, 523580, 628296, 646120, 759191, 785370, 969180, 1047160, 1518382, 1570740, 1938360, 2277573, 3036764, 3141480, 3795955, 4555146, 6073528, 7591910, 9110292, 11387865, 15183820, 18220584, 22775730, 30367640, 45551460, 91102920]

約数ペア:

[(1, 91102920), (2, 45551460), (3, 30367640), (4, 22775730), (5, 18220584), (6, 15183820), (8, 11387865), (10, 9110292), (12, 7591910), (15, 6073528), (20, 4555146), (24, 3795955), (29, 3141480), (30, 3036764), (40, 2277573), (47, 1938360), (58, 1570740), (60, 1518382), (87, 1047160), (94, 969180), (116, 785370), (120, 759191), (141, 646120), (145, 628296), (174, 523580), (188, 484590), (232, 392685), (235, 387672), (282, 323060), (290, 314148), (348, 261790), (376, 242295), (435, 209432), (470, 193836), (557, 163560), (564, 161530), (580, 157074), (696, 130895), (705, 129224), (870, 104716), (940, 96918), (1114, 81780), (1128, 80765), (1160, 78537), (1363, 66840), (1410, 64612), (1671, 54520), (1740, 52358), (1880, 48459), (2228, 40890), (2726, 33420), (2785, 32712), (2820, 32306), (3342, 27260), (3480, 26179), (4089, 22280), (4456, 20445), (5452, 16710), (5570, 16356), (5640, 16153), (6684, 13630), (6815, 13368), (8178, 11140), (8355, 10904)]