185970820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78139}}^1$

素因数の和:78172

約数の個数: 48

約数和(自身を含む): 472590720

約数和(自身を除く): 286619900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 78139, 156278, 312556, 390695, 546973, 781390, 1093946, 1328363, 1562780, 2187892, 2656726, 2734865, 5313452, 5469730, 6641815, 9298541, 10939460, 13283630, 18597082, 26567260, 37194164, 46492705, 92985410, 185970820]

約数ペア:

[(1, 185970820), (2, 92985410), (4, 46492705), (5, 37194164), (7, 26567260), (10, 18597082), (14, 13283630), (17, 10939460), (20, 9298541), (28, 6641815), (34, 5469730), (35, 5313452), (68, 2734865), (70, 2656726), (85, 2187892), (119, 1562780), (140, 1328363), (170, 1093946), (238, 781390), (340, 546973), (476, 390695), (595, 312556), (1190, 156278), (2380, 78139)]