299292290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 625121280

約数和(自身を除く): 325828990

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 101, 110, 121, 155, 158, 202, 242, 310, 341, 395, 505, 605, 682, 790, 869, 1010, 1111, 1210, 1705, 1738, 2222, 2449, 3131, 3410, 3751, 4345, 4898, 5555, 6262, 7502, 7979, 8690, 9559, 11110, 12221, 12245, 15655, 15958, 18755, 19118, 24442, 24490, 26939, 31310, 34441, 37510, 39895, 47795, 53878, 61105, 68882, 79790, 87769, 95590, 122210, 134695, 172205, 175538, 247349, 269390, 296329, 344410, 378851, 438845, 494698, 592658, 757702, 877690, 965459, 1236745, 1481645, 1894255, 1930918, 2473490, 2720839, 2963290, 3788510, 4827295, 5441678, 9654590, 13604195, 27208390, 29929229, 59858458, 149646145, 299292290]

約数ペア:

[(1, 299292290), (2, 149646145), (5, 59858458), (10, 29929229), (11, 27208390), (22, 13604195), (31, 9654590), (55, 5441678), (62, 4827295), (79, 3788510), (101, 2963290), (110, 2720839), (121, 2473490), (155, 1930918), (158, 1894255), (202, 1481645), (242, 1236745), (310, 965459), (341, 877690), (395, 757702), (505, 592658), (605, 494698), (682, 438845), (790, 378851), (869, 344410), (1010, 296329), (1111, 269390), (1210, 247349), (1705, 175538), (1738, 172205), (2222, 134695), (2449, 122210), (3131, 95590), (3410, 87769), (3751, 79790), (4345, 68882), (4898, 61105), (5555, 53878), (6262, 47795), (7502, 39895), (7979, 37510), (8690, 34441), (9559, 31310), (11110, 26939), (12221, 24490), (12245, 24442), (15655, 19118), (15958, 18755)]