870810850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 144

約数和(自身を含む): 2137363200

約数和(自身を除く): 1266552350

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 70, 91, 95, 98, 130, 133, 175, 182, 190, 245, 247, 266, 325, 350, 455, 475, 490, 494, 637, 650, 665, 910, 931, 950, 1225, 1235, 1274, 1330, 1439, 1729, 1862, 2275, 2450, 2470, 2878, 3185, 3325, 3458, 4550, 4655, 6175, 6370, 6650, 7195, 8645, 9310, 10073, 12103, 12350, 14390, 15925, 17290, 18707, 20146, 23275, 24206, 27341, 31850, 35975, 37414, 43225, 46550, 50365, 54682, 60515, 70511, 71950, 86450, 93535, 100730, 121030, 130949, 136705, 141022, 187070, 191387, 251825, 261898, 273410, 302575, 352555, 355433, 382774, 467675, 503650, 605150, 654745, 683525, 705110, 710866, 916643, 935350, 956935, 1309490, 1339709, 1367050, 1762775, 1777165, 1833286, 1913870, 2488031, 2679418, 3273725, 3525550, 3554330, 4583215, 4784675, 4976062, 6547450, 6698545, 8885825, 9166430, 9569350, 12440155, 13397090, 17416217, 17771650, 22916075, 24880310, 33492725, 34832434, 45832150, 62200775, 66985450, 87081085, 124401550, 174162170, 435405425, 870810850]

約数ペア:

[(1, 870810850), (2, 435405425), (5, 174162170), (7, 124401550), (10, 87081085), (13, 66985450), (14, 62200775), (19, 45832150), (25, 34832434), (26, 33492725), (35, 24880310), (38, 22916075), (49, 17771650), (50, 17416217), (65, 13397090), (70, 12440155), (91, 9569350), (95, 9166430), (98, 8885825), (130, 6698545), (133, 6547450), (175, 4976062), (182, 4784675), (190, 4583215), (245, 3554330), (247, 3525550), (266, 3273725), (325, 2679418), (350, 2488031), (455, 1913870), (475, 1833286), (490, 1777165), (494, 1762775), (637, 1367050), (650, 1339709), (665, 1309490), (910, 956935), (931, 935350), (950, 916643), (1225, 710866), (1235, 705110), (1274, 683525), (1330, 654745), (1439, 605150), (1729, 503650), (1862, 467675), (2275, 382774), (2450, 355433), (2470, 352555), (2878, 302575), (3185, 273410), (3325, 261898), (3458, 251825), (4550, 191387), (4655, 187070), (6175, 141022), (6370, 136705), (6650, 130949), (7195, 121030), (8645, 100730), (9310, 93535), (10073, 86450), (12103, 71950), (12350, 70511), (14390, 60515), (15925, 54682), (17290, 50365), (18707, 46550), (20146, 43225), (23275, 37414), (24206, 35975), (27341, 31850)]