3989107640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:950

約数の個数: 192

約数和(自身を含む): 10896366240

約数和(自身を除く): 6907258600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 67, 70, 74, 98, 134, 140, 148, 185, 196, 245, 259, 268, 280, 296, 335, 370, 392, 469, 490, 518, 536, 670, 740, 821, 938, 980, 1036, 1295, 1340, 1480, 1642, 1813, 1876, 1960, 2072, 2345, 2479, 2590, 2680, 3283, 3284, 3626, 3752, 4105, 4690, 4958, 5180, 5747, 6566, 6568, 7252, 8210, 9065, 9380, 9916, 10360, 11494, 12395, 13132, 14504, 16415, 16420, 17353, 18130, 18760, 19832, 22988, 24790, 26264, 28735, 30377, 32830, 32840, 34706, 36260, 40229, 45976, 49580, 55007, 57470, 60754, 65660, 69412, 72520, 80458, 86765, 99160, 110014, 114940, 121471, 121508, 131320, 138824, 151885, 160916, 173530, 201145, 212639, 220028, 229880, 242942, 243016, 275035, 303770, 321832, 347060, 385049, 402290, 425278, 440056, 485884, 550070, 607355, 607540, 694120, 770098, 804580, 850556, 971768, 1063195, 1100140, 1214710, 1215080, 1488473, 1540196, 1609160, 1701112, 1925245, 2035259, 2126390, 2200280, 2429420, 2695343, 2976946, 3080392, 3850490, 4070518, 4252780, 4858840, 5390686, 5953892, 7442365, 7700980, 8141036, 8505560, 10176295, 10781372, 11907784, 13476715, 14246813, 14884730, 15401960, 16282072, 20352590, 21562744, 26953430, 28493626, 29769460, 40705180, 53906860, 56987252, 59538920, 71234065, 81410360, 99727691, 107813720, 113974504, 142468130, 199455382, 284936260, 398910764, 498638455, 569872520, 797821528, 997276910, 1994553820, 3989107640]

約数ペア:

[(1, 3989107640), (2, 1994553820), (4, 997276910), (5, 797821528), (7, 569872520), (8, 498638455), (10, 398910764), (14, 284936260), (20, 199455382), (28, 142468130), (35, 113974504), (37, 107813720), (40, 99727691), (49, 81410360), (56, 71234065), (67, 59538920), (70, 56987252), (74, 53906860), (98, 40705180), (134, 29769460), (140, 28493626), (148, 26953430), (185, 21562744), (196, 20352590), (245, 16282072), (259, 15401960), (268, 14884730), (280, 14246813), (296, 13476715), (335, 11907784), (370, 10781372), (392, 10176295), (469, 8505560), (490, 8141036), (518, 7700980), (536, 7442365), (670, 5953892), (740, 5390686), (821, 4858840), (938, 4252780), (980, 4070518), (1036, 3850490), (1295, 3080392), (1340, 2976946), (1480, 2695343), (1642, 2429420), (1813, 2200280), (1876, 2126390), (1960, 2035259), (2072, 1925245), (2345, 1701112), (2479, 1609160), (2590, 1540196), (2680, 1488473), (3283, 1215080), (3284, 1214710), (3626, 1100140), (3752, 1063195), (4105, 971768), (4690, 850556), (4958, 804580), (5180, 770098), (5747, 694120), (6566, 607540), (6568, 607355), (7252, 550070), (8210, 485884), (9065, 440056), (9380, 425278), (9916, 402290), (10360, 385049), (11494, 347060), (12395, 321832), (13132, 303770), (14504, 275035), (16415, 243016), (16420, 242942), (17353, 229880), (18130, 220028), (18760, 212639), (19832, 201145), (22988, 173530), (24790, 160916), (26264, 151885), (28735, 138824), (30377, 131320), (32830, 121508), (32840, 121471), (34706, 114940), (36260, 110014), (40229, 99160), (45976, 86765), (49580, 80458), (55007, 72520), (57470, 69412), (60754, 65660)]