65276940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63997}}^1$

素因数の和:64026

約数の個数: 48

約数和(自身を含む): 193529952

約数和(自身を除く): 128253012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 63997, 127994, 191991, 255988, 319985, 383982, 639970, 767964, 959955, 1087949, 1279940, 1919910, 2175898, 3263847, 3839820, 4351796, 5439745, 6527694, 10879490, 13055388, 16319235, 21758980, 32638470, 65276940]

約数ペア:

[(1, 65276940), (2, 32638470), (3, 21758980), (4, 16319235), (5, 13055388), (6, 10879490), (10, 6527694), (12, 5439745), (15, 4351796), (17, 3839820), (20, 3263847), (30, 2175898), (34, 1919910), (51, 1279940), (60, 1087949), (68, 959955), (85, 767964), (102, 639970), (170, 383982), (204, 319985), (255, 255988), (340, 191991), (510, 127994), (1020, 63997)]