89397220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 228042864

約数和(自身を除く): 138645644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 53, 55, 68, 82, 85, 106, 110, 121, 164, 170, 187, 205, 212, 220, 242, 265, 340, 374, 410, 451, 484, 530, 583, 605, 697, 748, 820, 901, 902, 935, 1060, 1166, 1210, 1394, 1802, 1804, 1870, 2057, 2173, 2255, 2332, 2420, 2788, 2915, 3485, 3604, 3740, 4114, 4346, 4505, 4510, 4961, 5830, 6413, 6970, 7667, 8228, 8692, 9010, 9020, 9911, 9922, 10285, 10865, 11660, 12826, 13940, 15334, 18020, 19822, 19844, 20570, 21730, 23903, 24805, 25652, 30668, 32065, 36941, 38335, 39644, 41140, 43460, 47806, 49555, 49610, 64130, 73882, 76670, 84337, 95612, 99110, 99220, 109021, 119515, 128260, 147764, 153340, 168674, 184705, 198220, 218042, 239030, 262933, 337348, 369410, 406351, 421685, 436084, 478060, 525866, 545105, 738820, 812702, 843370, 1051732, 1090210, 1314665, 1625404, 1686740, 2031755, 2180420, 2629330, 4063510, 4469861, 5258660, 8127020, 8939722, 17879444, 22349305, 44698610, 89397220]

約数ペア:

[(1, 89397220), (2, 44698610), (4, 22349305), (5, 17879444), (10, 8939722), (11, 8127020), (17, 5258660), (20, 4469861), (22, 4063510), (34, 2629330), (41, 2180420), (44, 2031755), (53, 1686740), (55, 1625404), (68, 1314665), (82, 1090210), (85, 1051732), (106, 843370), (110, 812702), (121, 738820), (164, 545105), (170, 525866), (187, 478060), (205, 436084), (212, 421685), (220, 406351), (242, 369410), (265, 337348), (340, 262933), (374, 239030), (410, 218042), (451, 198220), (484, 184705), (530, 168674), (583, 153340), (605, 147764), (697, 128260), (748, 119515), (820, 109021), (901, 99220), (902, 99110), (935, 95612), (1060, 84337), (1166, 76670), (1210, 73882), (1394, 64130), (1802, 49610), (1804, 49555), (1870, 47806), (2057, 43460), (2173, 41140), (2255, 39644), (2332, 38335), (2420, 36941), (2788, 32065), (2915, 30668), (3485, 25652), (3604, 24805), (3740, 23903), (4114, 21730), (4346, 20570), (4505, 19844), (4510, 19822), (4961, 18020), (5830, 15334), (6413, 13940), (6970, 12826), (7667, 11660), (8228, 10865), (8692, 10285), (9010, 9922), (9020, 9911)]