90877320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 311351040

約数和(自身を除く): 220473720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 47, 60, 72, 82, 90, 94, 120, 123, 131, 141, 164, 180, 188, 205, 235, 246, 262, 282, 328, 360, 369, 376, 393, 410, 423, 470, 492, 524, 564, 615, 655, 705, 738, 786, 820, 846, 940, 984, 1048, 1128, 1179, 1230, 1310, 1410, 1476, 1572, 1640, 1692, 1845, 1880, 1927, 1965, 2115, 2358, 2460, 2620, 2820, 2952, 3144, 3384, 3690, 3854, 3930, 4230, 4716, 4920, 5240, 5371, 5640, 5781, 5895, 6157, 7380, 7708, 7860, 8460, 9432, 9635, 10742, 11562, 11790, 12314, 14760, 15416, 15720, 16113, 16920, 17343, 18471, 19270, 21484, 23124, 23580, 24628, 26855, 28905, 30785, 32226, 34686, 36942, 38540, 42968, 46248, 47160, 48339, 49256, 53710, 55413, 57810, 61570, 64452, 69372, 73884, 77080, 80565, 86715, 92355, 96678, 107420, 110826, 115620, 123140, 128904, 138744, 147768, 161130, 173430, 184710, 193356, 214840, 221652, 231240, 241695, 246280, 252437, 277065, 322260, 346860, 369420, 386712, 443304, 483390, 504874, 554130, 644520, 693720, 738840, 757311, 966780, 1009748, 1108260, 1262185, 1514622, 1933560, 2019496, 2216520, 2271933, 2524370, 3029244, 3786555, 4543866, 5048740, 6058488, 7573110, 9087732, 10097480, 11359665, 15146220, 18175464, 22719330, 30292440, 45438660, 90877320]

約数ペア:

[(1, 90877320), (2, 45438660), (3, 30292440), (4, 22719330), (5, 18175464), (6, 15146220), (8, 11359665), (9, 10097480), (10, 9087732), (12, 7573110), (15, 6058488), (18, 5048740), (20, 4543866), (24, 3786555), (30, 3029244), (36, 2524370), (40, 2271933), (41, 2216520), (45, 2019496), (47, 1933560), (60, 1514622), (72, 1262185), (82, 1108260), (90, 1009748), (94, 966780), (120, 757311), (123, 738840), (131, 693720), (141, 644520), (164, 554130), (180, 504874), (188, 483390), (205, 443304), (235, 386712), (246, 369420), (262, 346860), (282, 322260), (328, 277065), (360, 252437), (369, 246280), (376, 241695), (393, 231240), (410, 221652), (423, 214840), (470, 193356), (492, 184710), (524, 173430), (564, 161130), (615, 147768), (655, 138744), (705, 128904), (738, 123140), (786, 115620), (820, 110826), (846, 107420), (940, 96678), (984, 92355), (1048, 86715), (1128, 80565), (1179, 77080), (1230, 73884), (1310, 69372), (1410, 64452), (1476, 61570), (1572, 57810), (1640, 55413), (1692, 53710), (1845, 49256), (1880, 48339), (1927, 47160), (1965, 46248), (2115, 42968), (2358, 38540), (2460, 36942), (2620, 34686), (2820, 32226), (2952, 30785), (3144, 28905), (3384, 26855), (3690, 24628), (3854, 23580), (3930, 23124), (4230, 21484), (4716, 19270), (4920, 18471), (5240, 17343), (5371, 16920), (5640, 16113), (5781, 15720), (5895, 15416), (6157, 14760), (7380, 12314), (7708, 11790), (7860, 11562), (8460, 10742), (9432, 9635)]