212117580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25073}}^1$

素因数の和:25135

約数の個数: 72

約数和(自身を含む): 657139392

約数和(自身を除く): 445021812

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, 8460, 25073, 50146, 75219, 100292, 125365, 150438, 225657, 250730, 300876, 376095, 451314, 501460, 752190, 902628, 1128285, 1178431, 1504380, 2256570, 2356862, 3535293, 4513140, 4713724, 5892155, 7070586, 10605879, 11784310, 14141172, 17676465, 21211758, 23568620, 35352930, 42423516, 53029395, 70705860, 106058790, 212117580]

約数ペア:

[(1, 212117580), (2, 106058790), (3, 70705860), (4, 53029395), (5, 42423516), (6, 35352930), (9, 23568620), (10, 21211758), (12, 17676465), (15, 14141172), (18, 11784310), (20, 10605879), (30, 7070586), (36, 5892155), (45, 4713724), (47, 4513140), (60, 3535293), (90, 2356862), (94, 2256570), (141, 1504380), (180, 1178431), (188, 1128285), (235, 902628), (282, 752190), (423, 501460), (470, 451314), (564, 376095), (705, 300876), (846, 250730), (940, 225657), (1410, 150438), (1692, 125365), (2115, 100292), (2820, 75219), (4230, 50146), (8460, 25073)]