69448140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8209}}^1$

素因数の和:8271

約数の個数: 72

約数和(自身を含む): 215167680

約数和(自身を除く): 145719540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8209, 8460, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 147762, 164180, 246270, 295524, 369405, 385823, 492540, 738810, 771646, 1157469, 1477620, 1543292, 1929115, 2314938, 3472407, 3858230, 4629876, 5787345, 6944814, 7716460, 11574690, 13889628, 17362035, 23149380, 34724070, 69448140]

約数ペア:

[(1, 69448140), (2, 34724070), (3, 23149380), (4, 17362035), (5, 13889628), (6, 11574690), (9, 7716460), (10, 6944814), (12, 5787345), (15, 4629876), (18, 3858230), (20, 3472407), (30, 2314938), (36, 1929115), (45, 1543292), (47, 1477620), (60, 1157469), (90, 771646), (94, 738810), (141, 492540), (180, 385823), (188, 369405), (235, 295524), (282, 246270), (423, 164180), (470, 147762), (564, 123135), (705, 98508), (846, 82090), (940, 73881), (1410, 49254), (1692, 41045), (2115, 32836), (2820, 24627), (4230, 16418), (8209, 8460)]