7422870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 64

約数和(自身を含む): 21934080

約数和(自身を除く): 14511210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2719, 2730, 5438, 8157, 13595, 16314, 19033, 27190, 35347, 38066, 40785, 57099, 70694, 81570, 95165, 106041, 114198, 176735, 190330, 212082, 247429, 285495, 353470, 494858, 530205, 570990, 742287, 1060410, 1237145, 1484574, 2474290, 3711435, 7422870]

約数ペア:

[(1, 7422870), (2, 3711435), (3, 2474290), (5, 1484574), (6, 1237145), (7, 1060410), (10, 742287), (13, 570990), (14, 530205), (15, 494858), (21, 353470), (26, 285495), (30, 247429), (35, 212082), (39, 190330), (42, 176735), (65, 114198), (70, 106041), (78, 95165), (91, 81570), (105, 70694), (130, 57099), (182, 40785), (195, 38066), (210, 35347), (273, 27190), (390, 19033), (455, 16314), (546, 13595), (910, 8157), (1365, 5438), (2719, 2730)]