151972660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15289}}^1$

素因数の和:15376

約数の個数: 48

約数和(自身を含む): 369895680

約数和(自身を除く): 217923020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 15289, 30578, 61156, 76445, 107023, 152890, 214046, 305780, 428092, 535115, 1070230, 1085519, 2140460, 2171038, 4342076, 5427595, 7598633, 10855190, 15197266, 21710380, 30394532, 37993165, 75986330, 151972660]

約数ペア:

[(1, 151972660), (2, 75986330), (4, 37993165), (5, 30394532), (7, 21710380), (10, 15197266), (14, 10855190), (20, 7598633), (28, 5427595), (35, 4342076), (70, 2171038), (71, 2140460), (140, 1085519), (142, 1070230), (284, 535115), (355, 428092), (497, 305780), (710, 214046), (994, 152890), (1420, 107023), (1988, 76445), (2485, 61156), (4970, 30578), (9940, 15289)]