82850820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106219}}^1$

素因数の和:106244

約数の個数: 48

約数和(自身を含む): 249829440

約数和(自身を除く): 166978620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 106219, 212438, 318657, 424876, 531095, 637314, 1062190, 1274628, 1380847, 1593285, 2124380, 2761694, 3186570, 4142541, 5523388, 6373140, 6904235, 8285082, 13808470, 16570164, 20712705, 27616940, 41425410, 82850820]

約数ペア:

[(1, 82850820), (2, 41425410), (3, 27616940), (4, 20712705), (5, 16570164), (6, 13808470), (10, 8285082), (12, 6904235), (13, 6373140), (15, 5523388), (20, 4142541), (26, 3186570), (30, 2761694), (39, 2124380), (52, 1593285), (60, 1380847), (65, 1274628), (78, 1062190), (130, 637314), (156, 531095), (195, 424876), (260, 318657), (390, 212438), (780, 106219)]