71628990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140449}}^1$

素因数の和:140476

約数の個数: 32

約数和(自身を含む): 182023200

約数和(自身を除く): 110394210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 140449, 280898, 421347, 702245, 842694, 1404490, 2106735, 2387633, 4213470, 4775266, 7162899, 11938165, 14325798, 23876330, 35814495, 71628990]

約数ペア:

[(1, 71628990), (2, 35814495), (3, 23876330), (5, 14325798), (6, 11938165), (10, 7162899), (15, 4775266), (17, 4213470), (30, 2387633), (34, 2106735), (51, 1404490), (85, 842694), (102, 702245), (170, 421347), (255, 280898), (510, 140449)]