804549121900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{3361}}^1$

素因数の和:3804

約数の個数: 144

約数和(自身を含む): 1788983136640

約数和(自身を除く): 984434014740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 157, 158, 193, 314, 316, 386, 395, 628, 772, 785, 790, 965, 1570, 1580, 1930, 1975, 3140, 3361, 3860, 3925, 3950, 4825, 6722, 7850, 7900, 9650, 12403, 13444, 15247, 15700, 16805, 19300, 24806, 30301, 30494, 33610, 49612, 60602, 60988, 62015, 67220, 76235, 84025, 121204, 124030, 151505, 152470, 168050, 248060, 265519, 303010, 304940, 310075, 336100, 381175, 527677, 531038, 606020, 620150, 648673, 757525, 762350, 1055354, 1062076, 1240300, 1297346, 1327595, 1515050, 1524700, 2110708, 2393779, 2594692, 2638385, 2655190, 3030100, 3243365, 4787558, 5276770, 5310380, 6486730, 6637975, 9575116, 10553540, 11968895, 12973460, 13191925, 13275950, 16216825, 23937790, 26383850, 26551900, 32433650, 41686483, 47875580, 51245167, 52767700, 59844475, 64867300, 83372966, 101841661, 102490334, 119688950, 166745932, 203683322, 204980668, 208432415, 239377900, 256225835, 407366644, 416864830, 509208305, 512451670, 833729660, 1018416610, 1024903340, 1042162075, 1281129175, 2036833220, 2084324150, 2546041525, 2562258350, 4168648300, 5092083050, 5124516700, 8045491219, 10184166100, 16090982438, 32181964876, 40227456095, 80454912190, 160909824380, 201137280475, 402274560950, 804549121900]

約数ペア:

[(1, 804549121900), (2, 402274560950), (4, 201137280475), (5, 160909824380), (10, 80454912190), (20, 40227456095), (25, 32181964876), (50, 16090982438), (79, 10184166100), (100, 8045491219), (157, 5124516700), (158, 5092083050), (193, 4168648300), (314, 2562258350), (316, 2546041525), (386, 2084324150), (395, 2036833220), (628, 1281129175), (772, 1042162075), (785, 1024903340), (790, 1018416610), (965, 833729660), (1570, 512451670), (1580, 509208305), (1930, 416864830), (1975, 407366644), (3140, 256225835), (3361, 239377900), (3860, 208432415), (3925, 204980668), (3950, 203683322), (4825, 166745932), (6722, 119688950), (7850, 102490334), (7900, 101841661), (9650, 83372966), (12403, 64867300), (13444, 59844475), (15247, 52767700), (15700, 51245167), (16805, 47875580), (19300, 41686483), (24806, 32433650), (30301, 26551900), (30494, 26383850), (33610, 23937790), (49612, 16216825), (60602, 13275950), (60988, 13191925), (62015, 12973460), (67220, 11968895), (76235, 10553540), (84025, 9575116), (121204, 6637975), (124030, 6486730), (151505, 5310380), (152470, 5276770), (168050, 4787558), (248060, 3243365), (265519, 3030100), (303010, 2655190), (304940, 2638385), (310075, 2594692), (336100, 2393779), (381175, 2110708), (527677, 1524700), (531038, 1515050), (606020, 1327595), (620150, 1297346), (648673, 1240300), (757525, 1062076), (762350, 1055354)]