51149490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 140887296

約数和(自身を除く): 89737806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 653, 746, 1119, 1306, 1865, 1959, 2238, 2611, 3265, 3730, 3918, 4571, 5222, 5595, 6530, 7833, 9142, 9795, 11190, 13055, 13713, 15666, 19590, 22855, 26110, 27426, 39165, 45710, 68565, 78330, 137130, 243569, 487138, 730707, 1217845, 1461414, 1704983, 2435690, 3409966, 3653535, 5114949, 7307070, 8524915, 10229898, 17049830, 25574745, 51149490]

約数ペア:

[(1, 51149490), (2, 25574745), (3, 17049830), (5, 10229898), (6, 8524915), (7, 7307070), (10, 5114949), (14, 3653535), (15, 3409966), (21, 2435690), (30, 1704983), (35, 1461414), (42, 1217845), (70, 730707), (105, 487138), (210, 243569), (373, 137130), (653, 78330), (746, 68565), (1119, 45710), (1306, 39165), (1865, 27426), (1959, 26110), (2238, 22855), (2611, 19590), (3265, 15666), (3730, 13713), (3918, 13055), (4571, 11190), (5222, 9795), (5595, 9142), (6530, 7833)]