75819380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41659}}^1$

素因数の和:41688

約数の個数: 48

約数和(自身を含む): 195968640

約数和(自身を除く): 120149260

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, 41659, 83318, 166636, 208295, 291613, 416590, 541567, 583226, 833180, 1083134, 1166452, 1458065, 2166268, 2707835, 2916130, 3790969, 5415670, 5832260, 7581938, 10831340, 15163876, 18954845, 37909690, 75819380]

約数ペア:

[(1, 75819380), (2, 37909690), (4, 18954845), (5, 15163876), (7, 10831340), (10, 7581938), (13, 5832260), (14, 5415670), (20, 3790969), (26, 2916130), (28, 2707835), (35, 2166268), (52, 1458065), (65, 1166452), (70, 1083134), (91, 833180), (130, 583226), (140, 541567), (182, 416590), (260, 291613), (364, 208295), (455, 166636), (910, 83318), (1820, 41659)]