66811290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24473}}^1$

素因数の和:24503

約数の個数: 64

約数和(自身を含む): 197358336

約数和(自身を除く): 130547046

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, 2730, 24473, 48946, 73419, 122365, 146838, 171311, 244730, 318149, 342622, 367095, 513933, 636298, 734190, 856555, 954447, 1027866, 1590745, 1713110, 1908894, 2227043, 2569665, 3181490, 4454086, 4772235, 5139330, 6681129, 9544470, 11135215, 13362258, 22270430, 33405645, 66811290]

約数ペア:

[(1, 66811290), (2, 33405645), (3, 22270430), (5, 13362258), (6, 11135215), (7, 9544470), (10, 6681129), (13, 5139330), (14, 4772235), (15, 4454086), (21, 3181490), (26, 2569665), (30, 2227043), (35, 1908894), (39, 1713110), (42, 1590745), (65, 1027866), (70, 954447), (78, 856555), (91, 734190), (105, 636298), (130, 513933), (182, 367095), (195, 342622), (210, 318149), (273, 244730), (390, 171311), (455, 146838), (546, 122365), (910, 73419), (1365, 48946), (2730, 24473)]