187814900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20673

約数の個数: 72

約数和(自身を含む): 501634560

約数和(自身を除く): 313819660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 20639, 41278, 82556, 103195, 144473, 206390, 268307, 288946, 412780, 515975, 536614, 577892, 722365, 1031950, 1073228, 1341535, 1444730, 1878149, 2063900, 2683070, 2889460, 3611825, 3756298, 5366140, 6707675, 7223650, 7512596, 9390745, 13415350, 14447300, 18781490, 26830700, 37562980, 46953725, 93907450, 187814900]

約数ペア:

[(1, 187814900), (2, 93907450), (4, 46953725), (5, 37562980), (7, 26830700), (10, 18781490), (13, 14447300), (14, 13415350), (20, 9390745), (25, 7512596), (26, 7223650), (28, 6707675), (35, 5366140), (50, 3756298), (52, 3611825), (65, 2889460), (70, 2683070), (91, 2063900), (100, 1878149), (130, 1444730), (140, 1341535), (175, 1073228), (182, 1031950), (260, 722365), (325, 577892), (350, 536614), (364, 515975), (455, 412780), (650, 288946), (700, 268307), (910, 206390), (1300, 144473), (1820, 103195), (2275, 82556), (4550, 41278), (9100, 20639)]