230719755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 448588800

約数和(自身を除く): 217869045

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 109, 133, 285, 327, 399, 545, 665, 763, 1061, 1635, 1995, 2071, 2289, 3183, 3815, 5305, 6213, 7427, 10355, 11445, 14497, 15915, 20159, 22281, 31065, 37135, 43491, 60477, 72485, 100795, 111405, 115649, 141113, 217455, 302385, 346947, 423339, 578245, 705565, 809543, 1734735, 2116695, 2197331, 2428629, 4047715, 6591993, 10986655, 12143145, 15381317, 32959965, 46143951, 76906585, 230719755]

約数ペア:

[(1, 230719755), (3, 76906585), (5, 46143951), (7, 32959965), (15, 15381317), (19, 12143145), (21, 10986655), (35, 6591993), (57, 4047715), (95, 2428629), (105, 2197331), (109, 2116695), (133, 1734735), (285, 809543), (327, 705565), (399, 578245), (545, 423339), (665, 346947), (763, 302385), (1061, 217455), (1635, 141113), (1995, 115649), (2071, 111405), (2289, 100795), (3183, 72485), (3815, 60477), (5305, 43491), (6213, 37135), (7427, 31065), (10355, 22281), (11445, 20159), (14497, 15915)]