450739730

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{18773}}^1$

素因数の和:18808

約数の個数: 40

約数和(自身を含む): 946547532

約数和(自身を除く): 495807802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 18773, 24010, 37546, 93865, 131411, 187730, 262822, 657055, 919877, 1314110, 1839754, 4599385, 6439139, 9198770, 12878278, 32195695, 45073973, 64391390, 90147946, 225369865, 450739730]

約数ペア:

[(1, 450739730), (2, 225369865), (5, 90147946), (7, 64391390), (10, 45073973), (14, 32195695), (35, 12878278), (49, 9198770), (70, 6439139), (98, 4599385), (245, 1839754), (343, 1314110), (490, 919877), (686, 657055), (1715, 262822), (2401, 187730), (3430, 131411), (4802, 93865), (12005, 37546), (18773, 24010)]