897050035820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{811}}^1$

素因数の和:1508

約数の個数: 192

約数和(自身を含む): 2050387046400

約数和(自身を除く): 1153337010580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 139, 172, 190, 215, 278, 380, 430, 487, 556, 695, 811, 817, 860, 974, 1390, 1622, 1634, 1948, 2435, 2641, 2780, 3244, 3268, 4055, 4085, 4870, 5282, 5977, 8110, 8170, 9253, 9740, 10564, 11954, 13205, 15409, 16220, 16340, 18506, 20941, 23908, 26410, 29885, 30818, 34873, 37012, 41882, 46265, 52820, 59770, 61636, 67693, 69746, 77045, 83764, 92530, 104705, 112729, 113563, 119540, 135386, 139492, 154090, 174365, 185060, 209410, 225458, 227126, 270772, 308180, 338465, 348730, 394957, 397879, 418820, 450916, 454252, 563645, 567815, 662587, 676930, 697460, 789914, 795758, 1127290, 1135630, 1286167, 1325174, 1353860, 1579828, 1591516, 1974785, 1989395, 2141851, 2254580, 2271260, 2572334, 2650348, 2910799, 3312935, 3949570, 3978790, 4283702, 4847347, 5144668, 5821598, 6430835, 6625870, 7504183, 7899140, 7957580, 8567404, 9694694, 10709255, 11643196, 12861670, 13251740, 14553995, 15008366, 16983151, 19389388, 21418510, 24236735, 25723340, 29107990, 30016732, 33966302, 37520915, 42837020, 48473470, 54899023, 55305181, 58215980, 67932604, 75041830, 84915755, 92099593, 96946940, 109798046, 110610362, 150083660, 169831510, 184199186, 219596092, 221220724, 274495115, 276525905, 322679869, 339663020, 368398372, 460497965, 548990230, 553051810, 645359738, 920995930, 1043081437, 1097980460, 1106103620, 1290719476, 1613399345, 1841991860, 2086162874, 2360657989, 3226798690, 4172325748, 4721315978, 5215407185, 6453597380, 9442631956, 10430814370, 11803289945, 20861628740, 23606579890, 44852501791, 47213159780, 89705003582, 179410007164, 224262508955, 448525017910, 897050035820]

約数ペア:

[(1, 897050035820), (2, 448525017910), (4, 224262508955), (5, 179410007164), (10, 89705003582), (19, 47213159780), (20, 44852501791), (38, 23606579890), (43, 20861628740), (76, 11803289945), (86, 10430814370), (95, 9442631956), (139, 6453597380), (172, 5215407185), (190, 4721315978), (215, 4172325748), (278, 3226798690), (380, 2360657989), (430, 2086162874), (487, 1841991860), (556, 1613399345), (695, 1290719476), (811, 1106103620), (817, 1097980460), (860, 1043081437), (974, 920995930), (1390, 645359738), (1622, 553051810), (1634, 548990230), (1948, 460497965), (2435, 368398372), (2641, 339663020), (2780, 322679869), (3244, 276525905), (3268, 274495115), (4055, 221220724), (4085, 219596092), (4870, 184199186), (5282, 169831510), (5977, 150083660), (8110, 110610362), (8170, 109798046), (9253, 96946940), (9740, 92099593), (10564, 84915755), (11954, 75041830), (13205, 67932604), (15409, 58215980), (16220, 55305181), (16340, 54899023), (18506, 48473470), (20941, 42837020), (23908, 37520915), (26410, 33966302), (29885, 30016732), (30818, 29107990), (34873, 25723340), (37012, 24236735), (41882, 21418510), (46265, 19389388), (52820, 16983151), (59770, 15008366), (61636, 14553995), (67693, 13251740), (69746, 12861670), (77045, 11643196), (83764, 10709255), (92530, 9694694), (104705, 8567404), (112729, 7957580), (113563, 7899140), (119540, 7504183), (135386, 6625870), (139492, 6430835), (154090, 5821598), (174365, 5144668), (185060, 4847347), (209410, 4283702), (225458, 3978790), (227126, 3949570), (270772, 3312935), (308180, 2910799), (338465, 2650348), (348730, 2572334), (394957, 2271260), (397879, 2254580), (418820, 2141851), (450916, 1989395), (454252, 1974785), (563645, 1591516), (567815, 1579828), (662587, 1353860), (676930, 1325174), (697460, 1286167), (789914, 1135630), (795758, 1127290)]