148946180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1913}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 332806320

約数和(自身を除く): 183860140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 1913, 2290, 3826, 3893, 4580, 7652, 7786, 9565, 15572, 19130, 19465, 32521, 38260, 38930, 65042, 77860, 130084, 162605, 325210, 438077, 650420, 876154, 1752308, 2190385, 4380770, 7447309, 8761540, 14894618, 29789236, 37236545, 74473090, 148946180]

約数ペア:

[(1, 148946180), (2, 74473090), (4, 37236545), (5, 29789236), (10, 14894618), (17, 8761540), (20, 7447309), (34, 4380770), (68, 2190385), (85, 1752308), (170, 876154), (229, 650420), (340, 438077), (458, 325210), (916, 162605), (1145, 130084), (1913, 77860), (2290, 65042), (3826, 38930), (3893, 38260), (4580, 32521), (7652, 19465), (7786, 19130), (9565, 15572)]