72396500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13163}}^1$

素因数の和:13193

約数の個数: 48

約数和(自身を含む): 172501056

約数和(自身を除く): 100104556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 13163, 26326, 52652, 65815, 131630, 144793, 263260, 289586, 329075, 579172, 658150, 723965, 1316300, 1447930, 1645375, 2895860, 3290750, 3619825, 6581500, 7239650, 14479300, 18099125, 36198250, 72396500]

約数ペア:

[(1, 72396500), (2, 36198250), (4, 18099125), (5, 14479300), (10, 7239650), (11, 6581500), (20, 3619825), (22, 3290750), (25, 2895860), (44, 1645375), (50, 1447930), (55, 1316300), (100, 723965), (110, 658150), (125, 579172), (220, 329075), (250, 289586), (275, 263260), (500, 144793), (550, 131630), (1100, 65815), (1375, 52652), (2750, 26326), (5500, 13163)]