1697220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 6048000

約数和(自身を除く): 4350780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 449, 540, 630, 756, 898, 945, 1260, 1347, 1796, 1890, 2245, 2694, 3143, 3780, 4041, 4490, 5388, 6286, 6735, 8082, 8980, 9429, 12123, 12572, 13470, 15715, 16164, 18858, 20205, 24246, 26940, 28287, 31430, 37716, 40410, 47145, 48492, 56574, 60615, 62860, 80820, 84861, 94290, 113148, 121230, 141435, 169722, 188580, 242460, 282870, 339444, 424305, 565740, 848610, 1697220]

約数ペア:

[(1, 1697220), (2, 848610), (3, 565740), (4, 424305), (5, 339444), (6, 282870), (7, 242460), (9, 188580), (10, 169722), (12, 141435), (14, 121230), (15, 113148), (18, 94290), (20, 84861), (21, 80820), (27, 62860), (28, 60615), (30, 56574), (35, 48492), (36, 47145), (42, 40410), (45, 37716), (54, 31430), (60, 28287), (63, 26940), (70, 24246), (84, 20205), (90, 18858), (105, 16164), (108, 15715), (126, 13470), (135, 12572), (140, 12123), (180, 9429), (189, 8980), (210, 8082), (252, 6735), (270, 6286), (315, 5388), (378, 4490), (420, 4041), (449, 3780), (540, 3143), (630, 2694), (756, 2245), (898, 1890), (945, 1796), (1260, 1347)]