1662780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 5515776

約数和(自身を除く): 3852996

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, 107, 111, 140, 148, 185, 210, 214, 222, 259, 321, 370, 420, 428, 444, 518, 535, 555, 642, 740, 749, 777, 1036, 1070, 1110, 1284, 1295, 1498, 1554, 1605, 2140, 2220, 2247, 2590, 2996, 3108, 3210, 3745, 3885, 3959, 4494, 5180, 6420, 7490, 7770, 7918, 8988, 11235, 11877, 14980, 15540, 15836, 19795, 22470, 23754, 27713, 39590, 44940, 47508, 55426, 59385, 79180, 83139, 110852, 118770, 138565, 166278, 237540, 277130, 332556, 415695, 554260, 831390, 1662780]

約数ペア:

[(1, 1662780), (2, 831390), (3, 554260), (4, 415695), (5, 332556), (6, 277130), (7, 237540), (10, 166278), (12, 138565), (14, 118770), (15, 110852), (20, 83139), (21, 79180), (28, 59385), (30, 55426), (35, 47508), (37, 44940), (42, 39590), (60, 27713), (70, 23754), (74, 22470), (84, 19795), (105, 15836), (107, 15540), (111, 14980), (140, 11877), (148, 11235), (185, 8988), (210, 7918), (214, 7770), (222, 7490), (259, 6420), (321, 5180), (370, 4494), (420, 3959), (428, 3885), (444, 3745), (518, 3210), (535, 3108), (555, 2996), (642, 2590), (740, 2247), (749, 2220), (777, 2140), (1036, 1605), (1070, 1554), (1110, 1498), (1284, 1295)]