76815900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 280294560

約数和(自身を除く): 203478660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 89, 90, 100, 105, 126, 137, 140, 150, 175, 178, 180, 210, 225, 252, 267, 274, 300, 315, 350, 356, 411, 420, 445, 450, 525, 534, 548, 623, 630, 685, 700, 801, 822, 890, 900, 959, 1050, 1068, 1233, 1246, 1260, 1335, 1370, 1575, 1602, 1644, 1780, 1869, 1918, 2055, 2100, 2225, 2466, 2492, 2670, 2740, 2877, 3115, 3150, 3204, 3425, 3738, 3836, 4005, 4110, 4450, 4795, 4932, 5340, 5607, 5754, 6165, 6230, 6300, 6675, 6850, 7476, 8010, 8220, 8631, 8900, 9345, 9590, 10275, 11214, 11508, 12193, 12330, 12460, 13350, 13700, 14385, 15575, 16020, 17262, 18690, 19180, 20025, 20550, 22428, 23975, 24386, 24660, 26700, 28035, 28770, 30825, 31150, 34524, 36579, 37380, 40050, 41100, 43155, 46725, 47950, 48772, 56070, 57540, 60965, 61650, 62300, 71925, 73158, 80100, 85351, 86310, 93450, 95900, 109737, 112140, 121930, 123300, 140175, 143850, 146316, 170702, 172620, 182895, 186900, 215775, 219474, 243860, 256053, 280350, 287700, 304825, 341404, 365790, 426755, 431550, 438948, 512106, 548685, 560700, 609650, 731580, 768159, 853510, 863100, 914475, 1024212, 1097370, 1219300, 1280265, 1536318, 1707020, 1828950, 2133775, 2194740, 2560530, 2743425, 3072636, 3657900, 3840795, 4267550, 5121060, 5486850, 6401325, 7681590, 8535100, 10973700, 12802650, 15363180, 19203975, 25605300, 38407950, 76815900]

約数ペア:

[(1, 76815900), (2, 38407950), (3, 25605300), (4, 19203975), (5, 15363180), (6, 12802650), (7, 10973700), (9, 8535100), (10, 7681590), (12, 6401325), (14, 5486850), (15, 5121060), (18, 4267550), (20, 3840795), (21, 3657900), (25, 3072636), (28, 2743425), (30, 2560530), (35, 2194740), (36, 2133775), (42, 1828950), (45, 1707020), (50, 1536318), (60, 1280265), (63, 1219300), (70, 1097370), (75, 1024212), (84, 914475), (89, 863100), (90, 853510), (100, 768159), (105, 731580), (126, 609650), (137, 560700), (140, 548685), (150, 512106), (175, 438948), (178, 431550), (180, 426755), (210, 365790), (225, 341404), (252, 304825), (267, 287700), (274, 280350), (300, 256053), (315, 243860), (350, 219474), (356, 215775), (411, 186900), (420, 182895), (445, 172620), (450, 170702), (525, 146316), (534, 143850), (548, 140175), (623, 123300), (630, 121930), (685, 112140), (700, 109737), (801, 95900), (822, 93450), (890, 86310), (900, 85351), (959, 80100), (1050, 73158), (1068, 71925), (1233, 62300), (1246, 61650), (1260, 60965), (1335, 57540), (1370, 56070), (1575, 48772), (1602, 47950), (1644, 46725), (1780, 43155), (1869, 41100), (1918, 40050), (2055, 37380), (2100, 36579), (2225, 34524), (2466, 31150), (2492, 30825), (2670, 28770), (2740, 28035), (2877, 26700), (3115, 24660), (3150, 24386), (3204, 23975), (3425, 22428), (3738, 20550), (3836, 20025), (4005, 19180), (4110, 18690), (4450, 17262), (4795, 16020), (4932, 15575), (5340, 14385), (5607, 13700), (5754, 13350), (6165, 12460), (6230, 12330), (6300, 12193), (6675, 11508), (6850, 11214), (7476, 10275), (8010, 9590), (8220, 9345), (8631, 8900)]