168998340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 543642624

約数和(自身を除く): 374644284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 1907, 2110, 2532, 2954, 3165, 3814, 4220, 4431, 5721, 5908, 6330, 7385, 7628, 8862, 9535, 11442, 12660, 13349, 14770, 17724, 19070, 22155, 22884, 26698, 28605, 29540, 38140, 40047, 44310, 53396, 57210, 66745, 80094, 88620, 114420, 133490, 160188, 200235, 266980, 400470, 402377, 800940, 804754, 1207131, 1609508, 2011885, 2414262, 2816639, 4023770, 4828524, 5633278, 6035655, 8047540, 8449917, 11266556, 12071310, 14083195, 16899834, 24142620, 28166390, 33799668, 42249585, 56332780, 84499170, 168998340]

約数ペア:

[(1, 168998340), (2, 84499170), (3, 56332780), (4, 42249585), (5, 33799668), (6, 28166390), (7, 24142620), (10, 16899834), (12, 14083195), (14, 12071310), (15, 11266556), (20, 8449917), (21, 8047540), (28, 6035655), (30, 5633278), (35, 4828524), (42, 4023770), (60, 2816639), (70, 2414262), (84, 2011885), (105, 1609508), (140, 1207131), (210, 804754), (211, 800940), (420, 402377), (422, 400470), (633, 266980), (844, 200235), (1055, 160188), (1266, 133490), (1477, 114420), (1907, 88620), (2110, 80094), (2532, 66745), (2954, 57210), (3165, 53396), (3814, 44310), (4220, 40047), (4431, 38140), (5721, 29540), (5908, 28605), (6330, 26698), (7385, 22884), (7628, 22155), (8862, 19070), (9535, 17724), (11442, 14770), (12660, 13349)]