42937160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 111715200

約数和(自身を除く): 68778040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1723, 1780, 2492, 3115, 3446, 3560, 4984, 6230, 6892, 8615, 12061, 12460, 13784, 17230, 24122, 24920, 34460, 48244, 60305, 68920, 96488, 120610, 153347, 241220, 306694, 482440, 613388, 766735, 1073429, 1226776, 1533470, 2146858, 3066940, 4293716, 5367145, 6133880, 8587432, 10734290, 21468580, 42937160]

約数ペア:

[(1, 42937160), (2, 21468580), (4, 10734290), (5, 8587432), (7, 6133880), (8, 5367145), (10, 4293716), (14, 3066940), (20, 2146858), (28, 1533470), (35, 1226776), (40, 1073429), (56, 766735), (70, 613388), (89, 482440), (140, 306694), (178, 241220), (280, 153347), (356, 120610), (445, 96488), (623, 68920), (712, 60305), (890, 48244), (1246, 34460), (1723, 24920), (1780, 24122), (2492, 17230), (3115, 13784), (3446, 12460), (3560, 12061), (4984, 8615), (6230, 6892)]