187350020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5039}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 464849280

約数和(自身を除く): 277499260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 5039, 7436, 9295, 10078, 18590, 20156, 25195, 37180, 50390, 55429, 65507, 100780, 110858, 131014, 221716, 262028, 277145, 327535, 554290, 655070, 720577, 851591, 1108580, 1310140, 1441154, 1703182, 2882308, 3406364, 3602885, 4257955, 7205770, 8515910, 9367501, 14411540, 17031820, 18735002, 37470004, 46837505, 93675010, 187350020]

約数ペア:

[(1, 187350020), (2, 93675010), (4, 46837505), (5, 37470004), (10, 18735002), (11, 17031820), (13, 14411540), (20, 9367501), (22, 8515910), (26, 7205770), (44, 4257955), (52, 3602885), (55, 3406364), (65, 2882308), (110, 1703182), (130, 1441154), (143, 1310140), (169, 1108580), (220, 851591), (260, 720577), (286, 655070), (338, 554290), (572, 327535), (676, 277145), (715, 262028), (845, 221716), (1430, 131014), (1690, 110858), (1859, 100780), (2860, 65507), (3380, 55429), (3718, 50390), (5039, 37180), (7436, 25195), (9295, 20156), (10078, 18590)]