99470980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101501}}^1$

素因数の和:101524

約数の個数: 36

約数和(自身を含む): 242995788

約数和(自身を除く): 143524808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 101501, 203002, 406004, 507505, 710507, 1015010, 1421014, 2030020, 2842028, 3552535, 4973549, 7105070, 9947098, 14210140, 19894196, 24867745, 49735490, 99470980]

約数ペア:

[(1, 99470980), (2, 49735490), (4, 24867745), (5, 19894196), (7, 14210140), (10, 9947098), (14, 7105070), (20, 4973549), (28, 3552535), (35, 2842028), (49, 2030020), (70, 1421014), (98, 1015010), (140, 710507), (196, 507505), (245, 406004), (490, 203002), (980, 101501)]