61966190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 76835410

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 2549, 4862, 5098, 12155, 12745, 24310, 25490, 28039, 33137, 43333, 56078, 66274, 86666, 140195, 165685, 216665, 280390, 331370, 364507, 433330, 476663, 563329, 729014, 953326, 1126658, 1822535, 2383315, 2816645, 3645070, 4766630, 5633290, 6196619, 12393238, 30983095, 61966190]

約数ペア:

[(1, 61966190), (2, 30983095), (5, 12393238), (10, 6196619), (11, 5633290), (13, 4766630), (17, 3645070), (22, 2816645), (26, 2383315), (34, 1822535), (55, 1126658), (65, 953326), (85, 729014), (110, 563329), (130, 476663), (143, 433330), (170, 364507), (187, 331370), (221, 280390), (286, 216665), (374, 165685), (442, 140195), (715, 86666), (935, 66274), (1105, 56078), (1430, 43333), (1870, 33137), (2210, 28039), (2431, 25490), (2549, 24310), (4862, 12745), (5098, 12155)]