148138460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 322533120

約数和(自身を除く): 174394660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 620, 674, 709, 1348, 1418, 1685, 2836, 3370, 3545, 6740, 7090, 10447, 14180, 20894, 21979, 41788, 43958, 52235, 87916, 104470, 109895, 208940, 219790, 238933, 439580, 477866, 955732, 1194665, 2389330, 4778660, 7406923, 14813846, 29627692, 37034615, 74069230, 148138460]

約数ペア:

[(1, 148138460), (2, 74069230), (4, 37034615), (5, 29627692), (10, 14813846), (20, 7406923), (31, 4778660), (62, 2389330), (124, 1194665), (155, 955732), (310, 477866), (337, 439580), (620, 238933), (674, 219790), (709, 208940), (1348, 109895), (1418, 104470), (1685, 87916), (2836, 52235), (3370, 43958), (3545, 41788), (6740, 21979), (7090, 20894), (10447, 14180)]