9902040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 32313600

約数和(自身を除く): 22411560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 101, 114, 120, 129, 152, 172, 190, 202, 215, 228, 258, 285, 303, 344, 380, 404, 430, 456, 505, 516, 570, 606, 645, 760, 808, 817, 860, 1010, 1032, 1140, 1212, 1290, 1515, 1634, 1720, 1919, 2020, 2280, 2424, 2451, 2580, 3030, 3268, 3838, 4040, 4085, 4343, 4902, 5160, 5757, 6060, 6536, 7676, 8170, 8686, 9595, 9804, 11514, 12120, 12255, 13029, 15352, 16340, 17372, 19190, 19608, 21715, 23028, 24510, 26058, 28785, 32680, 34744, 38380, 43430, 46056, 49020, 52116, 57570, 65145, 76760, 82517, 86860, 98040, 104232, 115140, 130290, 165034, 173720, 230280, 247551, 260580, 330068, 412585, 495102, 521160, 660136, 825170, 990204, 1237755, 1650340, 1980408, 2475510, 3300680, 4951020, 9902040]

約数ペア:

[(1, 9902040), (2, 4951020), (3, 3300680), (4, 2475510), (5, 1980408), (6, 1650340), (8, 1237755), (10, 990204), (12, 825170), (15, 660136), (19, 521160), (20, 495102), (24, 412585), (30, 330068), (38, 260580), (40, 247551), (43, 230280), (57, 173720), (60, 165034), (76, 130290), (86, 115140), (95, 104232), (101, 98040), (114, 86860), (120, 82517), (129, 76760), (152, 65145), (172, 57570), (190, 52116), (202, 49020), (215, 46056), (228, 43430), (258, 38380), (285, 34744), (303, 32680), (344, 28785), (380, 26058), (404, 24510), (430, 23028), (456, 21715), (505, 19608), (516, 19190), (570, 17372), (606, 16340), (645, 15352), (760, 13029), (808, 12255), (817, 12120), (860, 11514), (1010, 9804), (1032, 9595), (1140, 8686), (1212, 8170), (1290, 7676), (1515, 6536), (1634, 6060), (1720, 5757), (1919, 5160), (2020, 4902), (2280, 4343), (2424, 4085), (2451, 4040), (2580, 3838), (3030, 3268)]