65398710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2833

約数の個数: 64

約数和(自身を含む): 171864000

約数和(自身を除く): 106465290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 2749, 3965, 4758, 5498, 7930, 8247, 11895, 13745, 16494, 23790, 27490, 35737, 41235, 71474, 82470, 107211, 167689, 178685, 214422, 335378, 357370, 503067, 536055, 838445, 1006134, 1072110, 1676890, 2179957, 2515335, 4359914, 5030670, 6539871, 10899785, 13079742, 21799570, 32699355, 65398710]

約数ペア:

[(1, 65398710), (2, 32699355), (3, 21799570), (5, 13079742), (6, 10899785), (10, 6539871), (13, 5030670), (15, 4359914), (26, 2515335), (30, 2179957), (39, 1676890), (61, 1072110), (65, 1006134), (78, 838445), (122, 536055), (130, 503067), (183, 357370), (195, 335378), (305, 214422), (366, 178685), (390, 167689), (610, 107211), (793, 82470), (915, 71474), (1586, 41235), (1830, 35737), (2379, 27490), (2749, 23790), (3965, 16494), (4758, 13745), (5498, 11895), (7930, 8247)]