253132770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 693681408

約数和(自身を除く): 440548638

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 53, 55, 66, 82, 106, 110, 123, 159, 165, 205, 246, 265, 318, 330, 353, 410, 451, 530, 583, 615, 706, 795, 902, 1059, 1166, 1230, 1353, 1590, 1749, 1765, 2118, 2173, 2255, 2706, 2915, 3498, 3530, 3883, 4346, 4510, 5295, 5830, 6519, 6765, 7766, 8745, 10590, 10865, 11649, 13038, 13530, 14473, 17490, 18709, 19415, 21730, 23298, 23903, 28946, 32595, 37418, 38830, 43419, 47806, 56127, 58245, 65190, 71709, 72365, 86838, 93545, 112254, 116490, 119515, 143418, 144730, 159203, 187090, 205799, 217095, 239030, 280635, 318406, 358545, 411598, 434190, 477609, 561270, 617397, 717090, 767069, 796015, 955218, 1028995, 1234794, 1534138, 1592030, 2057990, 2301207, 2388045, 3086985, 3835345, 4602414, 4776090, 6173970, 7670690, 8437759, 11506035, 16875518, 23012070, 25313277, 42188795, 50626554, 84377590, 126566385, 253132770]

約数ペア:

[(1, 253132770), (2, 126566385), (3, 84377590), (5, 50626554), (6, 42188795), (10, 25313277), (11, 23012070), (15, 16875518), (22, 11506035), (30, 8437759), (33, 7670690), (41, 6173970), (53, 4776090), (55, 4602414), (66, 3835345), (82, 3086985), (106, 2388045), (110, 2301207), (123, 2057990), (159, 1592030), (165, 1534138), (205, 1234794), (246, 1028995), (265, 955218), (318, 796015), (330, 767069), (353, 717090), (410, 617397), (451, 561270), (530, 477609), (583, 434190), (615, 411598), (706, 358545), (795, 318406), (902, 280635), (1059, 239030), (1166, 217095), (1230, 205799), (1353, 187090), (1590, 159203), (1749, 144730), (1765, 143418), (2118, 119515), (2173, 116490), (2255, 112254), (2706, 93545), (2915, 86838), (3498, 72365), (3530, 71709), (3883, 65190), (4346, 58245), (4510, 56127), (5295, 47806), (5830, 43419), (6519, 38830), (6765, 37418), (7766, 32595), (8745, 28946), (10590, 23903), (10865, 23298), (11649, 21730), (13038, 19415), (13530, 18709), (14473, 17490)]