64114540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65423}}^1$

素因数の和:65446

約数の個数: 36

約数和(自身を含む): 156625056

約数和(自身を除く): 92510516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65423, 130846, 261692, 327115, 457961, 654230, 915922, 1308460, 1831844, 2289805, 3205727, 4579610, 6411454, 9159220, 12822908, 16028635, 32057270, 64114540]

約数ペア:

[(1, 64114540), (2, 32057270), (4, 16028635), (5, 12822908), (7, 9159220), (10, 6411454), (14, 4579610), (20, 3205727), (28, 2289805), (35, 1831844), (49, 1308460), (70, 915922), (98, 654230), (140, 457961), (196, 327115), (245, 261692), (490, 130846), (980, 65423)]