13781950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 31859568

約数和(自身を除く): 18077618

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 233, 325, 338, 350, 455, 466, 650, 845, 910, 1165, 1183, 1631, 1690, 2275, 2330, 2366, 3029, 3262, 4225, 4550, 5825, 5915, 6058, 8155, 8450, 11650, 11830, 15145, 16310, 21203, 29575, 30290, 39377, 40775, 42406, 59150, 75725, 78754, 81550, 106015, 151450, 196885, 212030, 275639, 393770, 530075, 551278, 984425, 1060150, 1378195, 1968850, 2756390, 6890975, 13781950]

約数ペア:

[(1, 13781950), (2, 6890975), (5, 2756390), (7, 1968850), (10, 1378195), (13, 1060150), (14, 984425), (25, 551278), (26, 530075), (35, 393770), (50, 275639), (65, 212030), (70, 196885), (91, 151450), (130, 106015), (169, 81550), (175, 78754), (182, 75725), (233, 59150), (325, 42406), (338, 40775), (350, 39377), (455, 30290), (466, 29575), (650, 21203), (845, 16310), (910, 15145), (1165, 11830), (1183, 11650), (1631, 8450), (1690, 8155), (2275, 6058), (2330, 5915), (2366, 5825), (3029, 4550), (3262, 4225)]