1637160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 5616000

約数和(自身を除く): 3978840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1949, 3898, 5847, 7796, 9745, 11694, 13643, 15592, 19490, 23388, 27286, 29235, 38980, 40929, 46776, 54572, 58470, 68215, 77960, 81858, 109144, 116940, 136430, 163716, 204645, 233880, 272860, 327432, 409290, 545720, 818580, 1637160]

約数ペア:

[(1, 1637160), (2, 818580), (3, 545720), (4, 409290), (5, 327432), (6, 272860), (7, 233880), (8, 204645), (10, 163716), (12, 136430), (14, 116940), (15, 109144), (20, 81858), (21, 77960), (24, 68215), (28, 58470), (30, 54572), (35, 46776), (40, 40929), (42, 38980), (56, 29235), (60, 27286), (70, 23388), (84, 19490), (105, 15592), (120, 13643), (140, 11694), (168, 9745), (210, 7796), (280, 5847), (420, 3898), (840, 1949)]