1900821678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{1861}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 4414459392

約数和(自身を除く): 2513637714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 293, 498, 581, 586, 879, 1162, 1743, 1758, 1861, 2051, 3486, 3722, 4102, 5583, 6153, 11166, 12306, 13027, 24319, 26054, 39081, 48638, 72957, 78162, 145914, 154463, 170233, 308926, 340466, 463389, 510699, 545273, 926778, 1021398, 1081241, 1090546, 1635819, 2162482, 3243723, 3271638, 3816911, 6487446, 7633822, 11450733, 22901466, 45257659, 90515318, 135772977, 271545954, 316803613, 633607226, 950410839, 1900821678]

約数ペア:

[(1, 1900821678), (2, 950410839), (3, 633607226), (6, 316803613), (7, 271545954), (14, 135772977), (21, 90515318), (42, 45257659), (83, 22901466), (166, 11450733), (249, 7633822), (293, 6487446), (498, 3816911), (581, 3271638), (586, 3243723), (879, 2162482), (1162, 1635819), (1743, 1090546), (1758, 1081241), (1861, 1021398), (2051, 926778), (3486, 545273), (3722, 510699), (4102, 463389), (5583, 340466), (6153, 308926), (11166, 170233), (12306, 154463), (13027, 145914), (24319, 78162), (26054, 72957), (39081, 48638)]