68757580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7867}}^1$

素因数の和:7918

約数の個数: 48

約数和(自身を含む): 158618880

約数和(自身を除く): 89861300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7867, 8740, 15734, 31468, 39335, 78670, 149473, 157340, 180941, 298946, 361882, 597892, 723764, 747365, 904705, 1494730, 1809410, 2989460, 3437879, 3618820, 6875758, 13751516, 17189395, 34378790, 68757580]

約数ペア:

[(1, 68757580), (2, 34378790), (4, 17189395), (5, 13751516), (10, 6875758), (19, 3618820), (20, 3437879), (23, 2989460), (38, 1809410), (46, 1494730), (76, 904705), (92, 747365), (95, 723764), (115, 597892), (190, 361882), (230, 298946), (380, 180941), (437, 157340), (460, 149473), (874, 78670), (1748, 39335), (2185, 31468), (4370, 15734), (7867, 8740)]