66302860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 150659712

約数和(自身を除く): 84356852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 941, 1084, 1355, 1882, 2710, 3523, 3764, 4705, 5420, 7046, 9410, 12233, 14092, 17615, 18820, 24466, 35230, 48932, 61165, 70460, 122330, 244660, 255011, 510022, 1020044, 1275055, 2550110, 3315143, 5100220, 6630286, 13260572, 16575715, 33151430, 66302860]

約数ペア:

[(1, 66302860), (2, 33151430), (4, 16575715), (5, 13260572), (10, 6630286), (13, 5100220), (20, 3315143), (26, 2550110), (52, 1275055), (65, 1020044), (130, 510022), (260, 255011), (271, 244660), (542, 122330), (941, 70460), (1084, 61165), (1355, 48932), (1882, 35230), (2710, 24466), (3523, 18820), (3764, 17615), (4705, 14092), (5420, 12233), (7046, 9410)]