70302820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 180956160

約数和(自身を除く): 110653340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 271, 340, 436, 476, 542, 545, 595, 763, 1084, 1090, 1190, 1355, 1526, 1853, 1897, 2180, 2380, 2710, 3052, 3706, 3794, 3815, 4607, 5420, 7412, 7588, 7630, 9214, 9265, 9485, 12971, 15260, 18428, 18530, 18970, 23035, 25942, 29539, 32249, 37060, 37940, 46070, 51884, 59078, 64498, 64855, 92140, 118156, 128996, 129710, 147695, 161245, 206773, 259420, 295390, 322490, 413546, 502163, 590780, 644980, 827092, 1004326, 1033865, 2008652, 2067730, 2510815, 3515141, 4135460, 5021630, 7030282, 10043260, 14060564, 17575705, 35151410, 70302820]

約数ペア:

[(1, 70302820), (2, 35151410), (4, 17575705), (5, 14060564), (7, 10043260), (10, 7030282), (14, 5021630), (17, 4135460), (20, 3515141), (28, 2510815), (34, 2067730), (35, 2008652), (68, 1033865), (70, 1004326), (85, 827092), (109, 644980), (119, 590780), (140, 502163), (170, 413546), (218, 322490), (238, 295390), (271, 259420), (340, 206773), (436, 161245), (476, 147695), (542, 129710), (545, 128996), (595, 118156), (763, 92140), (1084, 64855), (1090, 64498), (1190, 59078), (1355, 51884), (1526, 46070), (1853, 37940), (1897, 37060), (2180, 32249), (2380, 29539), (2710, 25942), (3052, 23035), (3706, 18970), (3794, 18530), (3815, 18428), (4607, 15260), (5420, 12971), (7412, 9485), (7588, 9265), (7630, 9214)]