38027990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 57772330

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 29, 35, 55, 58, 65, 70, 77, 91, 110, 130, 131, 143, 145, 154, 182, 203, 262, 286, 290, 319, 377, 385, 406, 455, 638, 655, 715, 754, 770, 910, 917, 1001, 1015, 1310, 1430, 1441, 1595, 1703, 1834, 1885, 2002, 2030, 2233, 2639, 2882, 3190, 3406, 3770, 3799, 4147, 4466, 4585, 5005, 5278, 7205, 7598, 8294, 8515, 9170, 10010, 10087, 11165, 11921, 13195, 14410, 17030, 18733, 18995, 20174, 20735, 22330, 23842, 26390, 26593, 29029, 37466, 37990, 41470, 41789, 49387, 50435, 53186, 58058, 59605, 83578, 93665, 98774, 100870, 119210, 131131, 132965, 145145, 187330, 208945, 246935, 262262, 265930, 290290, 292523, 345709, 417890, 493870, 543257, 585046, 655655, 691418, 1086514, 1311310, 1462615, 1728545, 2716285, 2925230, 3457090, 3802799, 5432570, 7605598, 19013995, 38027990]

約数ペア:

[(1, 38027990), (2, 19013995), (5, 7605598), (7, 5432570), (10, 3802799), (11, 3457090), (13, 2925230), (14, 2716285), (22, 1728545), (26, 1462615), (29, 1311310), (35, 1086514), (55, 691418), (58, 655655), (65, 585046), (70, 543257), (77, 493870), (91, 417890), (110, 345709), (130, 292523), (131, 290290), (143, 265930), (145, 262262), (154, 246935), (182, 208945), (203, 187330), (262, 145145), (286, 132965), (290, 131131), (319, 119210), (377, 100870), (385, 98774), (406, 93665), (455, 83578), (638, 59605), (655, 58058), (715, 53186), (754, 50435), (770, 49387), (910, 41789), (917, 41470), (1001, 37990), (1015, 37466), (1310, 29029), (1430, 26593), (1441, 26390), (1595, 23842), (1703, 22330), (1834, 20735), (1885, 20174), (2002, 18995), (2030, 18733), (2233, 17030), (2639, 14410), (2882, 13195), (3190, 11921), (3406, 11165), (3770, 10087), (3799, 10010), (4147, 9170), (4466, 8515), (4585, 8294), (5005, 7598), (5278, 7205)]