77043420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{142673}}^1$

素因数の和:142691

約数の個数: 48

約数和(自身を含む): 239692320

約数和(自身を除く): 162648900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 142673, 285346, 428019, 570692, 713365, 856038, 1284057, 1426730, 1712076, 2140095, 2568114, 2853460, 3852171, 4280190, 5136228, 6420285, 7704342, 8560380, 12840570, 15408684, 19260855, 25681140, 38521710, 77043420]

約数ペア:

[(1, 77043420), (2, 38521710), (3, 25681140), (4, 19260855), (5, 15408684), (6, 12840570), (9, 8560380), (10, 7704342), (12, 6420285), (15, 5136228), (18, 4280190), (20, 3852171), (27, 2853460), (30, 2568114), (36, 2140095), (45, 1712076), (54, 1426730), (60, 1284057), (90, 856038), (108, 713365), (135, 570692), (180, 428019), (270, 285346), (540, 142673)]