856891140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:946

約数の個数: 192

約数和(自身を含む): 2861666304

約数和(自身を除く): 2004775164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 67, 70, 74, 84, 105, 111, 134, 140, 148, 185, 201, 210, 222, 259, 268, 335, 370, 402, 420, 444, 469, 518, 555, 670, 740, 777, 804, 823, 938, 1005, 1036, 1110, 1295, 1340, 1407, 1554, 1646, 1876, 2010, 2220, 2345, 2469, 2479, 2590, 2814, 3108, 3292, 3885, 4020, 4115, 4690, 4938, 4958, 5180, 5628, 5761, 7035, 7437, 7770, 8230, 9380, 9876, 9916, 11522, 12345, 12395, 14070, 14874, 15540, 16460, 17283, 17353, 23044, 24690, 24790, 28140, 28805, 29748, 30451, 34566, 34706, 37185, 49380, 49580, 52059, 55141, 57610, 60902, 69132, 69412, 74370, 86415, 86765, 91353, 104118, 110282, 115220, 121804, 148740, 152255, 165423, 172830, 173530, 182706, 208236, 213157, 220564, 260295, 275705, 304510, 330846, 345660, 347060, 365412, 385987, 426314, 456765, 520590, 551410, 609020, 639471, 661692, 771974, 827115, 852628, 913530, 1041180, 1065785, 1102820, 1157961, 1278942, 1543948, 1654230, 1827060, 1929935, 2040217, 2131570, 2315922, 2557884, 3197355, 3308460, 3859870, 4080434, 4263140, 4631844, 5789805, 6120651, 6394710, 7719740, 8160868, 10201085, 11579610, 12241302, 12789420, 14281519, 20402170, 23159220, 24482604, 28563038, 30603255, 40804340, 42844557, 57126076, 61206510, 71407595, 85689114, 122413020, 142815190, 171378228, 214222785, 285630380, 428445570, 856891140]

約数ペア:

[(1, 856891140), (2, 428445570), (3, 285630380), (4, 214222785), (5, 171378228), (6, 142815190), (7, 122413020), (10, 85689114), (12, 71407595), (14, 61206510), (15, 57126076), (20, 42844557), (21, 40804340), (28, 30603255), (30, 28563038), (35, 24482604), (37, 23159220), (42, 20402170), (60, 14281519), (67, 12789420), (70, 12241302), (74, 11579610), (84, 10201085), (105, 8160868), (111, 7719740), (134, 6394710), (140, 6120651), (148, 5789805), (185, 4631844), (201, 4263140), (210, 4080434), (222, 3859870), (259, 3308460), (268, 3197355), (335, 2557884), (370, 2315922), (402, 2131570), (420, 2040217), (444, 1929935), (469, 1827060), (518, 1654230), (555, 1543948), (670, 1278942), (740, 1157961), (777, 1102820), (804, 1065785), (823, 1041180), (938, 913530), (1005, 852628), (1036, 827115), (1110, 771974), (1295, 661692), (1340, 639471), (1407, 609020), (1554, 551410), (1646, 520590), (1876, 456765), (2010, 426314), (2220, 385987), (2345, 365412), (2469, 347060), (2479, 345660), (2590, 330846), (2814, 304510), (3108, 275705), (3292, 260295), (3885, 220564), (4020, 213157), (4115, 208236), (4690, 182706), (4938, 173530), (4958, 172830), (5180, 165423), (5628, 152255), (5761, 148740), (7035, 121804), (7437, 115220), (7770, 110282), (8230, 104118), (9380, 91353), (9876, 86765), (9916, 86415), (11522, 74370), (12345, 69412), (12395, 69132), (14070, 60902), (14874, 57610), (15540, 55141), (16460, 52059), (17283, 49580), (17353, 49380), (23044, 37185), (24690, 34706), (24790, 34566), (28140, 30451), (28805, 29748)]