39872820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 132765696

約数和(自身を除く): 92892876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 97, 102, 124, 130, 155, 156, 170, 186, 194, 195, 204, 221, 255, 260, 291, 310, 340, 372, 388, 390, 403, 442, 465, 485, 510, 527, 582, 620, 663, 780, 806, 884, 930, 970, 1020, 1054, 1105, 1164, 1209, 1261, 1326, 1455, 1581, 1612, 1649, 1860, 1940, 2015, 2108, 2210, 2418, 2522, 2635, 2652, 2910, 3007, 3162, 3298, 3315, 3783, 4030, 4420, 4836, 4947, 5044, 5270, 5820, 6014, 6045, 6305, 6324, 6596, 6630, 6851, 7566, 7905, 8060, 8245, 9021, 9894, 10540, 12028, 12090, 12610, 13260, 13702, 15035, 15132, 15810, 16490, 18042, 18915, 19788, 20553, 21437, 24180, 24735, 25220, 27404, 30070, 31620, 32980, 34255, 36084, 37830, 39091, 41106, 42874, 45105, 49470, 51119, 60140, 64311, 68510, 75660, 78182, 82212, 85748, 90210, 98940, 102238, 102765, 107185, 117273, 128622, 137020, 153357, 156364, 180420, 195455, 204476, 205530, 214370, 234546, 255595, 257244, 306714, 321555, 390910, 411060, 428740, 469092, 511190, 586365, 613428, 643110, 664547, 766785, 781820, 1022380, 1172730, 1286220, 1329094, 1533570, 1993641, 2345460, 2658188, 3067140, 3322735, 3987282, 6645470, 7974564, 9968205, 13290940, 19936410, 39872820]

約数ペア:

[(1, 39872820), (2, 19936410), (3, 13290940), (4, 9968205), (5, 7974564), (6, 6645470), (10, 3987282), (12, 3322735), (13, 3067140), (15, 2658188), (17, 2345460), (20, 1993641), (26, 1533570), (30, 1329094), (31, 1286220), (34, 1172730), (39, 1022380), (51, 781820), (52, 766785), (60, 664547), (62, 643110), (65, 613428), (68, 586365), (78, 511190), (85, 469092), (93, 428740), (97, 411060), (102, 390910), (124, 321555), (130, 306714), (155, 257244), (156, 255595), (170, 234546), (186, 214370), (194, 205530), (195, 204476), (204, 195455), (221, 180420), (255, 156364), (260, 153357), (291, 137020), (310, 128622), (340, 117273), (372, 107185), (388, 102765), (390, 102238), (403, 98940), (442, 90210), (465, 85748), (485, 82212), (510, 78182), (527, 75660), (582, 68510), (620, 64311), (663, 60140), (780, 51119), (806, 49470), (884, 45105), (930, 42874), (970, 41106), (1020, 39091), (1054, 37830), (1105, 36084), (1164, 34255), (1209, 32980), (1261, 31620), (1326, 30070), (1455, 27404), (1581, 25220), (1612, 24735), (1649, 24180), (1860, 21437), (1940, 20553), (2015, 19788), (2108, 18915), (2210, 18042), (2418, 16490), (2522, 15810), (2635, 15132), (2652, 15035), (2910, 13702), (3007, 13260), (3162, 12610), (3298, 12090), (3315, 12028), (3783, 10540), (4030, 9894), (4420, 9021), (4836, 8245), (4947, 8060), (5044, 7905), (5270, 7566), (5820, 6851), (6014, 6630), (6045, 6596), (6305, 6324)]