156398670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21997}}^1$

素因数の和:22089

約数の個数: 48

約数和(自身を含む): 411802560

約数和(自身を除く): 255403890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 21997, 43994, 65991, 109985, 131982, 197973, 219970, 329955, 395946, 659910, 989865, 1737763, 1979730, 3475526, 5213289, 8688815, 10426578, 15639867, 17377630, 26066445, 31279734, 52132890, 78199335, 156398670]

約数ペア:

[(1, 156398670), (2, 78199335), (3, 52132890), (5, 31279734), (6, 26066445), (9, 17377630), (10, 15639867), (15, 10426578), (18, 8688815), (30, 5213289), (45, 3475526), (79, 1979730), (90, 1737763), (158, 989865), (237, 659910), (395, 395946), (474, 329955), (711, 219970), (790, 197973), (1185, 131982), (1422, 109985), (2370, 65991), (3555, 43994), (7110, 21997)]