1311156750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 3482818560

約数和(自身を除く): 2171661810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 101, 114, 125, 150, 190, 202, 250, 285, 303, 375, 475, 505, 570, 606, 750, 911, 950, 1010, 1425, 1515, 1822, 1919, 2375, 2525, 2733, 2850, 3030, 3838, 4555, 4750, 5050, 5466, 5757, 7125, 7575, 9110, 9595, 11514, 12625, 13665, 14250, 15150, 17309, 19190, 22775, 25250, 27330, 28785, 34618, 37875, 45550, 47975, 51927, 57570, 68325, 75750, 86545, 92011, 95950, 103854, 113875, 136650, 143925, 173090, 184022, 227750, 239875, 259635, 276033, 287850, 341625, 432725, 460055, 479750, 519270, 552066, 683250, 719625, 865450, 920110, 1298175, 1380165, 1439250, 1748209, 2163625, 2300275, 2596350, 2760330, 3496418, 4327250, 4600550, 5244627, 6490875, 6900825, 8741045, 10489254, 11501375, 12981750, 13801650, 17482090, 23002750, 26223135, 34504125, 43705225, 52446270, 69008250, 87410450, 131115675, 218526125, 262231350, 437052250, 655578375, 1311156750]

約数ペア:

[(1, 1311156750), (2, 655578375), (3, 437052250), (5, 262231350), (6, 218526125), (10, 131115675), (15, 87410450), (19, 69008250), (25, 52446270), (30, 43705225), (38, 34504125), (50, 26223135), (57, 23002750), (75, 17482090), (95, 13801650), (101, 12981750), (114, 11501375), (125, 10489254), (150, 8741045), (190, 6900825), (202, 6490875), (250, 5244627), (285, 4600550), (303, 4327250), (375, 3496418), (475, 2760330), (505, 2596350), (570, 2300275), (606, 2163625), (750, 1748209), (911, 1439250), (950, 1380165), (1010, 1298175), (1425, 920110), (1515, 865450), (1822, 719625), (1919, 683250), (2375, 552066), (2525, 519270), (2733, 479750), (2850, 460055), (3030, 432725), (3838, 341625), (4555, 287850), (4750, 276033), (5050, 259635), (5466, 239875), (5757, 227750), (7125, 184022), (7575, 173090), (9110, 143925), (9595, 136650), (11514, 113875), (12625, 103854), (13665, 95950), (14250, 92011), (15150, 86545), (17309, 75750), (19190, 68325), (22775, 57570), (25250, 51927), (27330, 47975), (28785, 45550), (34618, 37875)]