419714120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65173}}^1$

素因数の和:65214

約数の個数: 64

約数和(自身を含む): 1126206720

約数和(自身を除く): 706492600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 65173, 130346, 260692, 325865, 456211, 521384, 651730, 912422, 1303460, 1498979, 1824844, 2281055, 2606920, 2997958, 3649688, 4562110, 5995916, 7494895, 9124220, 10492853, 11991832, 14989790, 18248440, 20985706, 29979580, 41971412, 52464265, 59959160, 83942824, 104928530, 209857060, 419714120]

約数ペア:

[(1, 419714120), (2, 209857060), (4, 104928530), (5, 83942824), (7, 59959160), (8, 52464265), (10, 41971412), (14, 29979580), (20, 20985706), (23, 18248440), (28, 14989790), (35, 11991832), (40, 10492853), (46, 9124220), (56, 7494895), (70, 5995916), (92, 4562110), (115, 3649688), (140, 2997958), (161, 2606920), (184, 2281055), (230, 1824844), (280, 1498979), (322, 1303460), (460, 912422), (644, 651730), (805, 521384), (920, 456211), (1288, 325865), (1610, 260692), (3220, 130346), (6440, 65173)]