56289870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 193536000

約数和(自身を除く): 137246130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 45, 54, 58, 63, 65, 70, 78, 79, 87, 90, 91, 105, 117, 126, 130, 135, 145, 158, 174, 182, 189, 195, 203, 210, 234, 237, 261, 270, 273, 290, 315, 351, 377, 378, 390, 395, 406, 435, 455, 474, 522, 546, 553, 585, 609, 630, 702, 711, 754, 783, 790, 819, 870, 910, 945, 1015, 1027, 1106, 1131, 1170, 1185, 1218, 1305, 1365, 1422, 1566, 1638, 1659, 1755, 1827, 1885, 1890, 2030, 2054, 2133, 2262, 2291, 2370, 2457, 2610, 2639, 2730, 2765, 3045, 3081, 3318, 3393, 3510, 3555, 3654, 3770, 3915, 4095, 4266, 4582, 4914, 4977, 5135, 5278, 5481, 5530, 5655, 6090, 6162, 6786, 6873, 7110, 7189, 7830, 7917, 8190, 8295, 9135, 9243, 9954, 10179, 10270, 10665, 10962, 11310, 11455, 12285, 13195, 13746, 14378, 14931, 15405, 15834, 16037, 16590, 16965, 18270, 18486, 20358, 20619, 21330, 21567, 22910, 23751, 24570, 24885, 26390, 27405, 27729, 29783, 29862, 30810, 32074, 33930, 34365, 35945, 39585, 41238, 43134, 46215, 47502, 48111, 49770, 50895, 54810, 55458, 59566, 61857, 64701, 68730, 71253, 71890, 74655, 79170, 80185, 89349, 92430, 96222, 101790, 103095, 107835, 118755, 123714, 129402, 138645, 142506, 144333, 148915, 149310, 160370, 178698, 194103, 206190, 208481, 215670, 237510, 240555, 268047, 277290, 288666, 297830, 309285, 323505, 356265, 388206, 416962, 432999, 446745, 481110, 536094, 618570, 625443, 647010, 712530, 721665, 804141, 865998, 893490, 970515, 1042405, 1250886, 1340235, 1443330, 1608282, 1876329, 1941030, 2084810, 2164995, 2680470, 3127215, 3752658, 4020705, 4329990, 5628987, 6254430, 8041410, 9381645, 11257974, 18763290, 28144935, 56289870]

約数ペア:

[(1, 56289870), (2, 28144935), (3, 18763290), (5, 11257974), (6, 9381645), (7, 8041410), (9, 6254430), (10, 5628987), (13, 4329990), (14, 4020705), (15, 3752658), (18, 3127215), (21, 2680470), (26, 2164995), (27, 2084810), (29, 1941030), (30, 1876329), (35, 1608282), (39, 1443330), (42, 1340235), (45, 1250886), (54, 1042405), (58, 970515), (63, 893490), (65, 865998), (70, 804141), (78, 721665), (79, 712530), (87, 647010), (90, 625443), (91, 618570), (105, 536094), (117, 481110), (126, 446745), (130, 432999), (135, 416962), (145, 388206), (158, 356265), (174, 323505), (182, 309285), (189, 297830), (195, 288666), (203, 277290), (210, 268047), (234, 240555), (237, 237510), (261, 215670), (270, 208481), (273, 206190), (290, 194103), (315, 178698), (351, 160370), (377, 149310), (378, 148915), (390, 144333), (395, 142506), (406, 138645), (435, 129402), (455, 123714), (474, 118755), (522, 107835), (546, 103095), (553, 101790), (585, 96222), (609, 92430), (630, 89349), (702, 80185), (711, 79170), (754, 74655), (783, 71890), (790, 71253), (819, 68730), (870, 64701), (910, 61857), (945, 59566), (1015, 55458), (1027, 54810), (1106, 50895), (1131, 49770), (1170, 48111), (1185, 47502), (1218, 46215), (1305, 43134), (1365, 41238), (1422, 39585), (1566, 35945), (1638, 34365), (1659, 33930), (1755, 32074), (1827, 30810), (1885, 29862), (1890, 29783), (2030, 27729), (2054, 27405), (2133, 26390), (2262, 24885), (2291, 24570), (2370, 23751), (2457, 22910), (2610, 21567), (2639, 21330), (2730, 20619), (2765, 20358), (3045, 18486), (3081, 18270), (3318, 16965), (3393, 16590), (3510, 16037), (3555, 15834), (3654, 15405), (3770, 14931), (3915, 14378), (4095, 13746), (4266, 13195), (4582, 12285), (4914, 11455), (4977, 11310), (5135, 10962), (5278, 10665), (5481, 10270), (5530, 10179), (5655, 9954), (6090, 9243), (6162, 9135), (6786, 8295), (6873, 8190), (7110, 7917), (7189, 7830)]