64404830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 139898880

約数和(自身を除く): 75494050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 161, 218, 230, 322, 367, 545, 734, 763, 805, 1090, 1526, 1610, 1835, 2507, 2569, 3670, 3815, 5014, 5138, 7630, 8441, 12535, 12845, 16882, 17549, 25070, 25690, 35098, 40003, 42205, 59087, 80006, 84410, 87745, 118174, 175490, 200015, 280021, 295435, 400030, 560042, 590870, 920069, 1400105, 1840138, 2800210, 4600345, 6440483, 9200690, 12880966, 32202415, 64404830]

約数ペア:

[(1, 64404830), (2, 32202415), (5, 12880966), (7, 9200690), (10, 6440483), (14, 4600345), (23, 2800210), (35, 1840138), (46, 1400105), (70, 920069), (109, 590870), (115, 560042), (161, 400030), (218, 295435), (230, 280021), (322, 200015), (367, 175490), (545, 118174), (734, 87745), (763, 84410), (805, 80006), (1090, 59087), (1526, 42205), (1610, 40003), (1835, 35098), (2507, 25690), (2569, 25070), (3670, 17549), (3815, 16882), (5014, 12845), (5138, 12535), (7630, 8441)]