87460920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 311351040

約数和(自身を除く): 223890120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 461, 465, 510, 527, 558, 612, 620, 680, 744, 765, 922, 930, 1020, 1054, 1116, 1224, 1240, 1383, 1395, 1530, 1581, 1844, 1860, 2040, 2108, 2232, 2305, 2635, 2766, 2790, 3060, 3162, 3688, 3720, 4149, 4216, 4610, 4743, 5270, 5532, 5580, 6120, 6324, 6915, 7837, 7905, 8298, 9220, 9486, 10540, 11064, 11160, 12648, 13830, 14291, 15674, 15810, 16596, 18440, 18972, 20745, 21080, 23511, 23715, 27660, 28582, 31348, 31620, 33192, 37944, 39185, 41490, 42873, 47022, 47430, 55320, 57164, 62696, 63240, 70533, 71455, 78370, 82980, 85746, 94044, 94860, 114328, 117555, 128619, 141066, 142910, 156740, 165960, 171492, 188088, 189720, 214365, 235110, 242947, 257238, 282132, 285820, 313480, 342984, 352665, 428730, 470220, 485894, 514476, 564264, 571640, 643095, 705330, 728841, 857460, 940440, 971788, 1028952, 1214735, 1286190, 1410660, 1457682, 1714920, 1943576, 2186523, 2429470, 2572380, 2821320, 2915364, 3644205, 4373046, 4858940, 5144760, 5830728, 7288410, 8746092, 9717880, 10932615, 14576820, 17492184, 21865230, 29153640, 43730460, 87460920]

約数ペア:

[(1, 87460920), (2, 43730460), (3, 29153640), (4, 21865230), (5, 17492184), (6, 14576820), (8, 10932615), (9, 9717880), (10, 8746092), (12, 7288410), (15, 5830728), (17, 5144760), (18, 4858940), (20, 4373046), (24, 3644205), (30, 2915364), (31, 2821320), (34, 2572380), (36, 2429470), (40, 2186523), (45, 1943576), (51, 1714920), (60, 1457682), (62, 1410660), (68, 1286190), (72, 1214735), (85, 1028952), (90, 971788), (93, 940440), (102, 857460), (120, 728841), (124, 705330), (136, 643095), (153, 571640), (155, 564264), (170, 514476), (180, 485894), (186, 470220), (204, 428730), (248, 352665), (255, 342984), (279, 313480), (306, 285820), (310, 282132), (340, 257238), (360, 242947), (372, 235110), (408, 214365), (461, 189720), (465, 188088), (510, 171492), (527, 165960), (558, 156740), (612, 142910), (620, 141066), (680, 128619), (744, 117555), (765, 114328), (922, 94860), (930, 94044), (1020, 85746), (1054, 82980), (1116, 78370), (1224, 71455), (1240, 70533), (1383, 63240), (1395, 62696), (1530, 57164), (1581, 55320), (1844, 47430), (1860, 47022), (2040, 42873), (2108, 41490), (2232, 39185), (2305, 37944), (2635, 33192), (2766, 31620), (2790, 31348), (3060, 28582), (3162, 27660), (3688, 23715), (3720, 23511), (4149, 21080), (4216, 20745), (4610, 18972), (4743, 18440), (5270, 16596), (5532, 15810), (5580, 15674), (6120, 14291), (6324, 13830), (6915, 12648), (7837, 11160), (7905, 11064), (8298, 10540), (9220, 9486)]