130441430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 274188240

約数和(自身を除く): 143746810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 509, 523, 1018, 1046, 2545, 2615, 3563, 3661, 5090, 5230, 7126, 7322, 17815, 18305, 24941, 25627, 35630, 36610, 49882, 51254, 124705, 128135, 249410, 256270, 266207, 532414, 1331035, 1863449, 2662070, 3726898, 9317245, 13044143, 18634490, 26088286, 65220715, 130441430]

約数ペア:

[(1, 130441430), (2, 65220715), (5, 26088286), (7, 18634490), (10, 13044143), (14, 9317245), (35, 3726898), (49, 2662070), (70, 1863449), (98, 1331035), (245, 532414), (490, 266207), (509, 256270), (523, 249410), (1018, 128135), (1046, 124705), (2545, 51254), (2615, 49882), (3563, 36610), (3661, 35630), (5090, 25627), (5230, 24941), (7126, 18305), (7322, 17815)]