61911850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 154740096

約数和(自身を除く): 92828246

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 1001, 1237, 1430, 1925, 2002, 2275, 2474, 3575, 3850, 4550, 5005, 6185, 7150, 8659, 10010, 12370, 13607, 16081, 17318, 25025, 27214, 30925, 32162, 43295, 50050, 61850, 68035, 80405, 86590, 95249, 112567, 136070, 160810, 176891, 190498, 216475, 225134, 340175, 353782, 402025, 432950, 476245, 562835, 680350, 804050, 884455, 952490, 1125670, 1238237, 1768910, 2381225, 2476474, 2814175, 4422275, 4762450, 5628350, 6191185, 8844550, 12382370, 30955925, 61911850]

約数ペア:

[(1, 61911850), (2, 30955925), (5, 12382370), (7, 8844550), (10, 6191185), (11, 5628350), (13, 4762450), (14, 4422275), (22, 2814175), (25, 2476474), (26, 2381225), (35, 1768910), (50, 1238237), (55, 1125670), (65, 952490), (70, 884455), (77, 804050), (91, 680350), (110, 562835), (130, 476245), (143, 432950), (154, 402025), (175, 353782), (182, 340175), (275, 225134), (286, 216475), (325, 190498), (350, 176891), (385, 160810), (455, 136070), (550, 112567), (650, 95249), (715, 86590), (770, 80405), (910, 68035), (1001, 61850), (1237, 50050), (1430, 43295), (1925, 32162), (2002, 30925), (2275, 27214), (2474, 25025), (3575, 17318), (3850, 16081), (4550, 13607), (5005, 12370), (6185, 10010), (7150, 8659)]