9721970760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{10169}}^1$

素因数の和:10471

約数の個数: 128

約数和(自身を含む): 30226867200

約数和(自身を除く): 20504896440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 257, 310, 372, 465, 514, 620, 744, 771, 930, 1028, 1240, 1285, 1542, 1860, 2056, 2570, 3084, 3720, 3855, 5140, 6168, 7710, 7967, 10169, 10280, 15420, 15934, 20338, 23901, 30507, 30840, 31868, 39835, 40676, 47802, 50845, 61014, 63736, 79670, 81352, 95604, 101690, 119505, 122028, 152535, 159340, 191208, 203380, 239010, 244056, 305070, 315239, 318680, 406760, 478020, 610140, 630478, 945717, 956040, 1220280, 1260956, 1576195, 1891434, 2521912, 2613433, 3152390, 3782868, 4728585, 5226866, 6304780, 7565736, 7840299, 9457170, 10453732, 12609560, 13067165, 15680598, 18914340, 20907464, 26134330, 31361196, 37828680, 39201495, 52268660, 62722392, 78402990, 81016423, 104537320, 156805980, 162032846, 243049269, 313611960, 324065692, 405082115, 486098538, 648131384, 810164230, 972197076, 1215246345, 1620328460, 1944394152, 2430492690, 3240656920, 4860985380, 9721970760]

約数ペア:

[(1, 9721970760), (2, 4860985380), (3, 3240656920), (4, 2430492690), (5, 1944394152), (6, 1620328460), (8, 1215246345), (10, 972197076), (12, 810164230), (15, 648131384), (20, 486098538), (24, 405082115), (30, 324065692), (31, 313611960), (40, 243049269), (60, 162032846), (62, 156805980), (93, 104537320), (120, 81016423), (124, 78402990), (155, 62722392), (186, 52268660), (248, 39201495), (257, 37828680), (310, 31361196), (372, 26134330), (465, 20907464), (514, 18914340), (620, 15680598), (744, 13067165), (771, 12609560), (930, 10453732), (1028, 9457170), (1240, 7840299), (1285, 7565736), (1542, 6304780), (1860, 5226866), (2056, 4728585), (2570, 3782868), (3084, 3152390), (3720, 2613433), (3855, 2521912), (5140, 1891434), (6168, 1576195), (7710, 1260956), (7967, 1220280), (10169, 956040), (10280, 945717), (15420, 630478), (15934, 610140), (20338, 478020), (23901, 406760), (30507, 318680), (30840, 315239), (31868, 305070), (39835, 244056), (40676, 239010), (47802, 203380), (50845, 191208), (61014, 159340), (63736, 152535), (79670, 122028), (81352, 119505), (95604, 101690)]