64993460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12547}}^1$

素因数の和:12600

約数の個数: 48

約数和(自身を含む): 160212864

約数和(自身を除く): 95219404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12547, 25094, 50188, 62735, 87829, 125470, 175658, 250940, 351316, 439145, 464239, 878290, 928478, 1756580, 1856956, 2321195, 3249673, 4642390, 6499346, 9284780, 12998692, 16248365, 32496730, 64993460]

約数ペア:

[(1, 64993460), (2, 32496730), (4, 16248365), (5, 12998692), (7, 9284780), (10, 6499346), (14, 4642390), (20, 3249673), (28, 2321195), (35, 1856956), (37, 1756580), (70, 928478), (74, 878290), (140, 464239), (148, 439145), (185, 351316), (259, 250940), (370, 175658), (518, 125470), (740, 87829), (1036, 62735), (1295, 50188), (2590, 25094), (5180, 12547)]