30973000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 43158200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 659, 940, 1000, 1175, 1318, 1880, 2350, 2636, 3295, 4700, 5272, 5875, 6590, 9400, 11750, 13180, 16475, 23500, 26360, 30973, 32950, 47000, 61946, 65900, 82375, 123892, 131800, 154865, 164750, 247784, 309730, 329500, 619460, 659000, 774325, 1238920, 1548650, 3097300, 3871625, 6194600, 7743250, 15486500, 30973000]

約数ペア:

[(1, 30973000), (2, 15486500), (4, 7743250), (5, 6194600), (8, 3871625), (10, 3097300), (20, 1548650), (25, 1238920), (40, 774325), (47, 659000), (50, 619460), (94, 329500), (100, 309730), (125, 247784), (188, 164750), (200, 154865), (235, 131800), (250, 123892), (376, 82375), (470, 65900), (500, 61946), (659, 47000), (940, 32950), (1000, 30973), (1175, 26360), (1318, 23500), (1880, 16475), (2350, 13180), (2636, 11750), (3295, 9400), (4700, 6590), (5272, 5875)]