121273540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 261273600

約数和(自身を除く): 140000060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 265, 382, 530, 599, 764, 955, 1060, 1198, 1910, 2396, 2995, 3820, 5990, 10123, 11980, 20246, 31747, 40492, 50615, 63494, 101230, 114409, 126988, 158735, 202460, 228818, 317470, 457636, 572045, 634940, 1144090, 2288180, 6063677, 12127354, 24254708, 30318385, 60636770, 121273540]

約数ペア:

[(1, 121273540), (2, 60636770), (4, 30318385), (5, 24254708), (10, 12127354), (20, 6063677), (53, 2288180), (106, 1144090), (191, 634940), (212, 572045), (265, 457636), (382, 317470), (530, 228818), (599, 202460), (764, 158735), (955, 126988), (1060, 114409), (1198, 101230), (1910, 63494), (2396, 50615), (2995, 40492), (3820, 31747), (5990, 20246), (10123, 11980)]