42064540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{42923}}^1$

素因数の和:42946

約数の個数: 36

約数和(自身を含む): 102760056

約数和(自身を除く): 60695516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 42923, 85846, 171692, 214615, 300461, 429230, 600922, 858460, 1201844, 1502305, 2103227, 3004610, 4206454, 6009220, 8412908, 10516135, 21032270, 42064540]

約数ペア:

[(1, 42064540), (2, 21032270), (4, 10516135), (5, 8412908), (7, 6009220), (10, 4206454), (14, 3004610), (20, 2103227), (28, 1502305), (35, 1201844), (49, 858460), (70, 600922), (98, 429230), (140, 300461), (196, 214615), (245, 171692), (490, 85846), (980, 42923)]