102371780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{14923}}^1$

素因数の和:14953

約数の個数: 48

約数和(自身を含む): 250723200

約数和(自身を除く): 148351420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 14923, 29846, 59692, 74615, 104461, 149230, 208922, 298460, 417844, 522305, 731227, 1044610, 1462454, 2089220, 2924908, 3656135, 5118589, 7312270, 10237178, 14624540, 20474356, 25592945, 51185890, 102371780]

約数ペア:

[(1, 102371780), (2, 51185890), (4, 25592945), (5, 20474356), (7, 14624540), (10, 10237178), (14, 7312270), (20, 5118589), (28, 3656135), (35, 2924908), (49, 2089220), (70, 1462454), (98, 1044610), (140, 731227), (196, 522305), (245, 417844), (343, 298460), (490, 208922), (686, 149230), (980, 104461), (1372, 74615), (1715, 59692), (3430, 29846), (6860, 14923)]