65783900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7263

約数の個数: 72

約数和(自身を含む): 175717920

約数和(自身を除く): 109934020

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, 7229, 9100, 14458, 28916, 36145, 50603, 72290, 93977, 101206, 144580, 180725, 187954, 202412, 253015, 361450, 375908, 469885, 506030, 657839, 722900, 939770, 1012060, 1265075, 1315678, 1879540, 2349425, 2530150, 2631356, 3289195, 4698850, 5060300, 6578390, 9397700, 13156780, 16445975, 32891950, 65783900]

約数ペア:

[(1, 65783900), (2, 32891950), (4, 16445975), (5, 13156780), (7, 9397700), (10, 6578390), (13, 5060300), (14, 4698850), (20, 3289195), (25, 2631356), (26, 2530150), (28, 2349425), (35, 1879540), (50, 1315678), (52, 1265075), (65, 1012060), (70, 939770), (91, 722900), (100, 657839), (130, 506030), (140, 469885), (175, 375908), (182, 361450), (260, 253015), (325, 202412), (350, 187954), (364, 180725), (455, 144580), (650, 101206), (700, 93977), (910, 72290), (1300, 50603), (1820, 36145), (2275, 28916), (4550, 14458), (7229, 9100)]