141249640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16273}}^1$

素因数の和:16322

約数の個数: 64

約数和(自身を含む): 374952960

約数和(自身を除く): 233703320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 16273, 32546, 65092, 81365, 113911, 130184, 162730, 227822, 325460, 455644, 504463, 569555, 650920, 911288, 1008926, 1139110, 2017852, 2278220, 2522315, 3531241, 4035704, 4556440, 5044630, 7062482, 10089260, 14124964, 17656205, 20178520, 28249928, 35312410, 70624820, 141249640]

約数ペア:

[(1, 141249640), (2, 70624820), (4, 35312410), (5, 28249928), (7, 20178520), (8, 17656205), (10, 14124964), (14, 10089260), (20, 7062482), (28, 5044630), (31, 4556440), (35, 4035704), (40, 3531241), (56, 2522315), (62, 2278220), (70, 2017852), (124, 1139110), (140, 1008926), (155, 911288), (217, 650920), (248, 569555), (280, 504463), (310, 455644), (434, 325460), (620, 227822), (868, 162730), (1085, 130184), (1240, 113911), (1736, 81365), (2170, 65092), (4340, 32546), (8680, 16273)]