42098910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 116024832

約数和(自身を除く): 73925922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 653, 921, 1306, 1535, 1842, 1959, 2149, 3070, 3265, 3918, 4298, 4571, 4605, 6447, 6530, 9142, 9210, 9795, 10745, 12894, 13713, 19590, 21490, 22855, 27426, 32235, 45710, 64470, 68565, 137130, 200471, 400942, 601413, 1002355, 1202826, 1403297, 2004710, 2806594, 3007065, 4209891, 6014130, 7016485, 8419782, 14032970, 21049455, 42098910]

約数ペア:

[(1, 42098910), (2, 21049455), (3, 14032970), (5, 8419782), (6, 7016485), (7, 6014130), (10, 4209891), (14, 3007065), (15, 2806594), (21, 2004710), (30, 1403297), (35, 1202826), (42, 1002355), (70, 601413), (105, 400942), (210, 200471), (307, 137130), (614, 68565), (653, 64470), (921, 45710), (1306, 32235), (1535, 27426), (1842, 22855), (1959, 21490), (2149, 19590), (3070, 13713), (3265, 12894), (3918, 10745), (4298, 9795), (4571, 9210), (4605, 9142), (6447, 6530)]