153664420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84431}}^1$

素因数の和:84460

約数の個数: 48

約数和(自身を含む): 397168128

約数和(自身を除く): 243503708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 84431, 168862, 337724, 422155, 591017, 844310, 1097603, 1182034, 1688620, 2195206, 2364068, 2955085, 4390412, 5488015, 5910170, 7683221, 10976030, 11820340, 15366442, 21952060, 30732884, 38416105, 76832210, 153664420]

約数ペア:

[(1, 153664420), (2, 76832210), (4, 38416105), (5, 30732884), (7, 21952060), (10, 15366442), (13, 11820340), (14, 10976030), (20, 7683221), (26, 5910170), (28, 5488015), (35, 4390412), (52, 2955085), (65, 2364068), (70, 2195206), (91, 1688620), (130, 1182034), (140, 1097603), (182, 844310), (260, 591017), (364, 422155), (455, 337724), (910, 168862), (1820, 84431)]