157037290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 291050496

約数和(自身を除く): 134013206

約数列:

[1, 2, 5, 10, 43, 86, 173, 215, 346, 430, 865, 1730, 2111, 4222, 7439, 10555, 14878, 21110, 37195, 74390, 90773, 181546, 365203, 453865, 730406, 907730, 1826015, 3652030, 15703729, 31407458, 78518645, 157037290]

約数ペア:

[(1, 157037290), (2, 78518645), (5, 31407458), (10, 15703729), (43, 3652030), (86, 1826015), (173, 907730), (215, 730406), (346, 453865), (430, 365203), (865, 181546), (1730, 90773), (2111, 74390), (4222, 37195), (7439, 21110), (10555, 14878)]