214760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 604800

約数和(自身を除く): 390040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 260, 280, 295, 364, 413, 455, 472, 520, 590, 728, 767, 826, 910, 1180, 1534, 1652, 1820, 2065, 2360, 3068, 3304, 3640, 3835, 4130, 5369, 6136, 7670, 8260, 10738, 15340, 16520, 21476, 26845, 30680, 42952, 53690, 107380, 214760]

約数ペア:

[(1, 214760), (2, 107380), (4, 53690), (5, 42952), (7, 30680), (8, 26845), (10, 21476), (13, 16520), (14, 15340), (20, 10738), (26, 8260), (28, 7670), (35, 6136), (40, 5369), (52, 4130), (56, 3835), (59, 3640), (65, 3304), (70, 3068), (91, 2360), (104, 2065), (118, 1820), (130, 1652), (140, 1534), (182, 1180), (236, 910), (260, 826), (280, 767), (295, 728), (364, 590), (413, 520), (455, 472)]