990415693700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{91097}}^1$

素因数の和:91326

約数の個数: 144

約数和(自身を含む): 2334236849280

約数和(自身を除く): 1343821155580

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 163, 230, 290, 326, 460, 575, 580, 652, 667, 725, 815, 1150, 1334, 1450, 1630, 2300, 2668, 2900, 3260, 3335, 3749, 4075, 4727, 6670, 7498, 8150, 9454, 13340, 14996, 16300, 16675, 18745, 18908, 23635, 33350, 37490, 47270, 66700, 74980, 91097, 93725, 94540, 108721, 118175, 182194, 187450, 217442, 236350, 364388, 374900, 434884, 455485, 472700, 543605, 910970, 1087210, 1821940, 2095231, 2174420, 2277425, 2641813, 2718025, 4190462, 4554850, 5283626, 5436050, 8380924, 9109700, 10476155, 10567252, 10872100, 13209065, 14848811, 20952310, 26418130, 29697622, 41904620, 52380775, 52836260, 59395244, 60761699, 66045325, 74244055, 104761550, 121523398, 132090650, 148488110, 209523100, 243046796, 264181300, 296976220, 303808495, 341522653, 371220275, 430615519, 607616990, 683045306, 742440550, 861231038, 1215233980, 1366090612, 1484881100, 1519042475, 1707613265, 1722462076, 2153077595, 3038084950, 3415226530, 4306155190, 6076169900, 6830453060, 8538066325, 8612310380, 9904156937, 10765387975, 17076132650, 19808313874, 21530775950, 34152265300, 39616627748, 43061551900, 49520784685, 99041569370, 198083138740, 247603923425, 495207846850, 990415693700]

約数ペア:

[(1, 990415693700), (2, 495207846850), (4, 247603923425), (5, 198083138740), (10, 99041569370), (20, 49520784685), (23, 43061551900), (25, 39616627748), (29, 34152265300), (46, 21530775950), (50, 19808313874), (58, 17076132650), (92, 10765387975), (100, 9904156937), (115, 8612310380), (116, 8538066325), (145, 6830453060), (163, 6076169900), (230, 4306155190), (290, 3415226530), (326, 3038084950), (460, 2153077595), (575, 1722462076), (580, 1707613265), (652, 1519042475), (667, 1484881100), (725, 1366090612), (815, 1215233980), (1150, 861231038), (1334, 742440550), (1450, 683045306), (1630, 607616990), (2300, 430615519), (2668, 371220275), (2900, 341522653), (3260, 303808495), (3335, 296976220), (3749, 264181300), (4075, 243046796), (4727, 209523100), (6670, 148488110), (7498, 132090650), (8150, 121523398), (9454, 104761550), (13340, 74244055), (14996, 66045325), (16300, 60761699), (16675, 59395244), (18745, 52836260), (18908, 52380775), (23635, 41904620), (33350, 29697622), (37490, 26418130), (47270, 20952310), (66700, 14848811), (74980, 13209065), (91097, 10872100), (93725, 10567252), (94540, 10476155), (108721, 9109700), (118175, 8380924), (182194, 5436050), (187450, 5283626), (217442, 4554850), (236350, 4190462), (364388, 2718025), (374900, 2641813), (434884, 2277425), (455485, 2174420), (472700, 2095231), (543605, 1821940), (910970, 1087210)]