51786210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12979}}^1$

素因数の和:13015

約数の個数: 64

約数和(自身を含む): 149529600

約数和(自身を除く): 97743390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 12979, 25958, 38937, 64895, 77874, 90853, 129790, 181706, 194685, 246601, 272559, 389370, 454265, 493202, 545118, 739803, 908530, 1233005, 1362795, 1479606, 1726207, 2466010, 2725590, 3452414, 3699015, 5178621, 7398030, 8631035, 10357242, 17262070, 25893105, 51786210]

約数ペア:

[(1, 51786210), (2, 25893105), (3, 17262070), (5, 10357242), (6, 8631035), (7, 7398030), (10, 5178621), (14, 3699015), (15, 3452414), (19, 2725590), (21, 2466010), (30, 1726207), (35, 1479606), (38, 1362795), (42, 1233005), (57, 908530), (70, 739803), (95, 545118), (105, 493202), (114, 454265), (133, 389370), (190, 272559), (210, 246601), (266, 194685), (285, 181706), (399, 129790), (570, 90853), (665, 77874), (798, 64895), (1330, 38937), (1995, 25958), (3990, 12979)]