310923790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 618580800

約数和(自身を除く): 307657010

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 73, 95, 145, 146, 190, 290, 365, 551, 730, 773, 1102, 1387, 1546, 2117, 2755, 2774, 3865, 4234, 5510, 6935, 7730, 10585, 13870, 14687, 21170, 22417, 29374, 40223, 44834, 56429, 73435, 80446, 112085, 112858, 146870, 201115, 224170, 282145, 402230, 425923, 564290, 851846, 1072151, 1636441, 2129615, 2144302, 3272882, 4259230, 5360755, 8182205, 10721510, 16364410, 31092379, 62184758, 155461895, 310923790]

約数ペア:

[(1, 310923790), (2, 155461895), (5, 62184758), (10, 31092379), (19, 16364410), (29, 10721510), (38, 8182205), (58, 5360755), (73, 4259230), (95, 3272882), (145, 2144302), (146, 2129615), (190, 1636441), (290, 1072151), (365, 851846), (551, 564290), (730, 425923), (773, 402230), (1102, 282145), (1387, 224170), (1546, 201115), (2117, 146870), (2755, 112858), (2774, 112085), (3865, 80446), (4234, 73435), (5510, 56429), (6935, 44834), (7730, 40223), (10585, 29374), (13870, 22417), (14687, 21170)]