17719100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 46559520

約数和(自身を除く): 28840420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1489, 1700, 2380, 2975, 2978, 5950, 5956, 7445, 10423, 11900, 14890, 20846, 25313, 29780, 37225, 41692, 50626, 52115, 74450, 101252, 104230, 126565, 148900, 177191, 208460, 253130, 260575, 354382, 506260, 521150, 632825, 708764, 885955, 1042300, 1265650, 1771910, 2531300, 3543820, 4429775, 8859550, 17719100]

約数ペア:

[(1, 17719100), (2, 8859550), (4, 4429775), (5, 3543820), (7, 2531300), (10, 1771910), (14, 1265650), (17, 1042300), (20, 885955), (25, 708764), (28, 632825), (34, 521150), (35, 506260), (50, 354382), (68, 260575), (70, 253130), (85, 208460), (100, 177191), (119, 148900), (140, 126565), (170, 104230), (175, 101252), (238, 74450), (340, 52115), (350, 50626), (425, 41692), (476, 37225), (595, 29780), (700, 25313), (850, 20846), (1190, 14890), (1489, 11900), (1700, 10423), (2380, 7445), (2975, 5956), (2978, 5950)]