3993780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 13176576

約数和(自身を除く): 9182796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 257, 259, 370, 420, 444, 514, 518, 555, 740, 771, 777, 1028, 1036, 1110, 1285, 1295, 1542, 1554, 1799, 2220, 2570, 2590, 3084, 3108, 3598, 3855, 3885, 5140, 5180, 5397, 7196, 7710, 7770, 8995, 9509, 10794, 15420, 15540, 17990, 19018, 21588, 26985, 28527, 35980, 38036, 47545, 53970, 57054, 66563, 95090, 107940, 114108, 133126, 142635, 190180, 199689, 266252, 285270, 332815, 399378, 570540, 665630, 798756, 998445, 1331260, 1996890, 3993780]

約数ペア:

[(1, 3993780), (2, 1996890), (3, 1331260), (4, 998445), (5, 798756), (6, 665630), (7, 570540), (10, 399378), (12, 332815), (14, 285270), (15, 266252), (20, 199689), (21, 190180), (28, 142635), (30, 133126), (35, 114108), (37, 107940), (42, 95090), (60, 66563), (70, 57054), (74, 53970), (84, 47545), (105, 38036), (111, 35980), (140, 28527), (148, 26985), (185, 21588), (210, 19018), (222, 17990), (257, 15540), (259, 15420), (370, 10794), (420, 9509), (444, 8995), (514, 7770), (518, 7710), (555, 7196), (740, 5397), (771, 5180), (777, 5140), (1028, 3885), (1036, 3855), (1110, 3598), (1285, 3108), (1295, 3084), (1542, 2590), (1554, 2570), (1799, 2220)]