15729420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2239

約数の個数: 96

約数和(自身を含む): 53319168

約数和(自身を除く): 37589748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2203, 2380, 3570, 4406, 6609, 7140, 8812, 11015, 13218, 15421, 22030, 26436, 30842, 33045, 37451, 44060, 46263, 61684, 66090, 74902, 77105, 92526, 112353, 132180, 149804, 154210, 185052, 187255, 224706, 231315, 262157, 308420, 374510, 449412, 462630, 524314, 561765, 749020, 786471, 925260, 1048628, 1123530, 1310785, 1572942, 2247060, 2621570, 3145884, 3932355, 5243140, 7864710, 15729420]

約数ペア:

[(1, 15729420), (2, 7864710), (3, 5243140), (4, 3932355), (5, 3145884), (6, 2621570), (7, 2247060), (10, 1572942), (12, 1310785), (14, 1123530), (15, 1048628), (17, 925260), (20, 786471), (21, 749020), (28, 561765), (30, 524314), (34, 462630), (35, 449412), (42, 374510), (51, 308420), (60, 262157), (68, 231315), (70, 224706), (84, 187255), (85, 185052), (102, 154210), (105, 149804), (119, 132180), (140, 112353), (170, 92526), (204, 77105), (210, 74902), (238, 66090), (255, 61684), (340, 46263), (357, 44060), (420, 37451), (476, 33045), (510, 30842), (595, 26436), (714, 22030), (1020, 15421), (1190, 13218), (1428, 11015), (1785, 8812), (2203, 7140), (2380, 6609), (3570, 4406)]