990908101680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{868669}}^1$

素因数の和:868796

約数の個数: 240

約数和(自身を含む): 3610178621280

約数和(自身を除く): 2619270519600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 120, 140, 147, 168, 194, 196, 210, 240, 245, 280, 291, 294, 336, 388, 392, 420, 485, 490, 560, 582, 588, 679, 735, 776, 784, 840, 970, 980, 1164, 1176, 1358, 1455, 1470, 1552, 1680, 1940, 1960, 2037, 2328, 2352, 2716, 2910, 2940, 3395, 3880, 3920, 4074, 4656, 4753, 5432, 5820, 5880, 6790, 7760, 8148, 9506, 10185, 10864, 11640, 11760, 13580, 14259, 16296, 19012, 20370, 23280, 23765, 27160, 28518, 32592, 38024, 40740, 47530, 54320, 57036, 71295, 76048, 81480, 95060, 114072, 142590, 162960, 190120, 228144, 285180, 380240, 570360, 868669, 1140720, 1737338, 2606007, 3474676, 4343345, 5212014, 6080683, 6949352, 8686690, 10424028, 12161366, 13030035, 13898704, 17373380, 18242049, 20848056, 24322732, 26060070, 30403415, 34746760, 36484098, 41696112, 42564781, 48645464, 52120140, 60806830, 69493520, 72968196, 84260893, 85129562, 91210245, 97290928, 104240280, 121613660, 127694343, 145936392, 168521786, 170259124, 182420490, 208480560, 212823905, 243227320, 252782679, 255388686, 291872784, 337043572, 340518248, 364840980, 421304465, 425647810, 486454640, 505565358, 510777372, 589826251, 638471715, 674087144, 681036496, 729681960, 842608930, 851295620, 1011130716, 1021554744, 1179652502, 1263913395, 1276943430, 1348174288, 1459363920, 1685217860, 1702591240, 1769478753, 2022261432, 2043109488, 2359305004, 2527826790, 2553886860, 2949131255, 3370435720, 3405182480, 3538957506, 4044522864, 4128783757, 4718610008, 5055653580, 5107773720, 5898262510, 6740871440, 7077915012, 8257567514, 8847393765, 9437220016, 10111307160, 10215547440, 11796525020, 12386351271, 14155830024, 16515135028, 17694787530, 20222614320, 20643918785, 23593050040, 24772702542, 28311660048, 33030270056, 35389575060, 41287837570, 47186100080, 49545405084, 61931756355, 66060540112, 70779150120, 82575675140, 99090810168, 123863512710, 141558300240, 165151350280, 198181620336, 247727025420, 330302700560, 495454050840, 990908101680]

約数ペア:

[(1, 990908101680), (2, 495454050840), (3, 330302700560), (4, 247727025420), (5, 198181620336), (6, 165151350280), (7, 141558300240), (8, 123863512710), (10, 99090810168), (12, 82575675140), (14, 70779150120), (15, 66060540112), (16, 61931756355), (20, 49545405084), (21, 47186100080), (24, 41287837570), (28, 35389575060), (30, 33030270056), (35, 28311660048), (40, 24772702542), (42, 23593050040), (48, 20643918785), (49, 20222614320), (56, 17694787530), (60, 16515135028), (70, 14155830024), (80, 12386351271), (84, 11796525020), (97, 10215547440), (98, 10111307160), (105, 9437220016), (112, 8847393765), (120, 8257567514), (140, 7077915012), (147, 6740871440), (168, 5898262510), (194, 5107773720), (196, 5055653580), (210, 4718610008), (240, 4128783757), (245, 4044522864), (280, 3538957506), (291, 3405182480), (294, 3370435720), (336, 2949131255), (388, 2553886860), (392, 2527826790), (420, 2359305004), (485, 2043109488), (490, 2022261432), (560, 1769478753), (582, 1702591240), (588, 1685217860), (679, 1459363920), (735, 1348174288), (776, 1276943430), (784, 1263913395), (840, 1179652502), (970, 1021554744), (980, 1011130716), (1164, 851295620), (1176, 842608930), (1358, 729681960), (1455, 681036496), (1470, 674087144), (1552, 638471715), (1680, 589826251), (1940, 510777372), (1960, 505565358), (2037, 486454640), (2328, 425647810), (2352, 421304465), (2716, 364840980), (2910, 340518248), (2940, 337043572), (3395, 291872784), (3880, 255388686), (3920, 252782679), (4074, 243227320), (4656, 212823905), (4753, 208480560), (5432, 182420490), (5820, 170259124), (5880, 168521786), (6790, 145936392), (7760, 127694343), (8148, 121613660), (9506, 104240280), (10185, 97290928), (10864, 91210245), (11640, 85129562), (11760, 84260893), (13580, 72968196), (14259, 69493520), (16296, 60806830), (19012, 52120140), (20370, 48645464), (23280, 42564781), (23765, 41696112), (27160, 36484098), (28518, 34746760), (32592, 30403415), (38024, 26060070), (40740, 24322732), (47530, 20848056), (54320, 18242049), (57036, 17373380), (71295, 13898704), (76048, 13030035), (81480, 12161366), (95060, 10424028), (114072, 8686690), (142590, 6949352), (162960, 6080683), (190120, 5212014), (228144, 4343345), (285180, 3474676), (380240, 2606007), (570360, 1737338), (868669, 1140720)]