100642780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3407}}^1$

素因数の和:3634

約数の個数: 48

約数和(自身を含む): 242758656

約数和(自身を除く): 142115876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 3407, 4220, 5908, 6814, 7385, 13628, 14770, 17035, 23849, 29540, 34070, 47698, 68140, 95396, 119245, 238490, 476980, 718877, 1437754, 2875508, 3594385, 5032139, 7188770, 10064278, 14377540, 20128556, 25160695, 50321390, 100642780]

約数ペア:

[(1, 100642780), (2, 50321390), (4, 25160695), (5, 20128556), (7, 14377540), (10, 10064278), (14, 7188770), (20, 5032139), (28, 3594385), (35, 2875508), (70, 1437754), (140, 718877), (211, 476980), (422, 238490), (844, 119245), (1055, 95396), (1477, 68140), (2110, 47698), (2954, 34070), (3407, 29540), (4220, 23849), (5908, 17035), (6814, 14770), (7385, 13628)]