2789430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 5090250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 359, 370, 518, 555, 718, 777, 1077, 1110, 1295, 1554, 1795, 2154, 2513, 2590, 3590, 3885, 5026, 5385, 7539, 7770, 10770, 12565, 13283, 15078, 25130, 26566, 37695, 39849, 66415, 75390, 79698, 92981, 132830, 185962, 199245, 278943, 398490, 464905, 557886, 929810, 1394715, 2789430]

約数ペア:

[(1, 2789430), (2, 1394715), (3, 929810), (5, 557886), (6, 464905), (7, 398490), (10, 278943), (14, 199245), (15, 185962), (21, 132830), (30, 92981), (35, 79698), (37, 75390), (42, 66415), (70, 39849), (74, 37695), (105, 26566), (111, 25130), (185, 15078), (210, 13283), (222, 12565), (259, 10770), (359, 7770), (370, 7539), (518, 5385), (555, 5026), (718, 3885), (777, 3590), (1077, 2590), (1110, 2513), (1295, 2154), (1554, 1795)]