151223900

素因数分解:

$2^2\times 5^2\times {\mathrm{509}}^1\times {\mathrm{2971}}^1$

素因数の和:3494

約数の個数: 36

約数和(自身を含む): 328911240

約数和(自身を除く): 177687340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 509, 1018, 2036, 2545, 2971, 5090, 5942, 10180, 11884, 12725, 14855, 25450, 29710, 50900, 59420, 74275, 148550, 297100, 1512239, 3024478, 6048956, 7561195, 15122390, 30244780, 37805975, 75611950, 151223900]

約数ペア:

[(1, 151223900), (2, 75611950), (4, 37805975), (5, 30244780), (10, 15122390), (20, 7561195), (25, 6048956), (50, 3024478), (100, 1512239), (509, 297100), (1018, 148550), (2036, 74275), (2545, 59420), (2971, 50900), (5090, 29710), (5942, 25450), (10180, 14855), (11884, 12725)]