69019600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 90

約数和(自身を含む): 179731986

約数和(自身を除く): 110712386

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1021, 1040, 1300, 1352, 1690, 2042, 2600, 2704, 3380, 4084, 4225, 5105, 5200, 6760, 8168, 8450, 10210, 13273, 13520, 16336, 16900, 20420, 25525, 26546, 33800, 40840, 51050, 53092, 66365, 67600, 81680, 102100, 106184, 132730, 172549, 204200, 212368, 265460, 331825, 345098, 408400, 530920, 663650, 690196, 862745, 1061840, 1327300, 1380392, 1725490, 2654600, 2760784, 3450980, 4313725, 5309200, 6901960, 8627450, 13803920, 17254900, 34509800, 69019600]

約数ペア:

[(1, 69019600), (2, 34509800), (4, 17254900), (5, 13803920), (8, 8627450), (10, 6901960), (13, 5309200), (16, 4313725), (20, 3450980), (25, 2760784), (26, 2654600), (40, 1725490), (50, 1380392), (52, 1327300), (65, 1061840), (80, 862745), (100, 690196), (104, 663650), (130, 530920), (169, 408400), (200, 345098), (208, 331825), (260, 265460), (325, 212368), (338, 204200), (400, 172549), (520, 132730), (650, 106184), (676, 102100), (845, 81680), (1021, 67600), (1040, 66365), (1300, 53092), (1352, 51050), (1690, 40840), (2042, 33800), (2600, 26546), (2704, 25525), (3380, 20420), (4084, 16900), (4225, 16336), (5105, 13520), (5200, 13273), (6760, 10210), (8168, 8450)]