308203420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16069}}^1$

素因数の和:16222

約数の個数: 48

約数和(自身を含む): 745133760

約数和(自身を除く): 436930340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 16069, 19180, 32138, 64276, 80345, 112483, 160690, 224966, 321380, 449932, 562415, 1124830, 2201453, 2249660, 4402906, 8805812, 11007265, 15410171, 22014530, 30820342, 44029060, 61640684, 77050855, 154101710, 308203420]

約数ペア:

[(1, 308203420), (2, 154101710), (4, 77050855), (5, 61640684), (7, 44029060), (10, 30820342), (14, 22014530), (20, 15410171), (28, 11007265), (35, 8805812), (70, 4402906), (137, 2249660), (140, 2201453), (274, 1124830), (548, 562415), (685, 449932), (959, 321380), (1370, 224966), (1918, 160690), (2740, 112483), (3836, 80345), (4795, 64276), (9590, 32138), (16069, 19180)]