154149580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8849}}^1$

素因数の和:8938

約数の個数: 48

約数和(自身を含む): 353858400

約数和(自身を除く): 199708820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 8849, 17420, 17698, 35396, 44245, 88490, 115037, 176980, 230074, 460148, 575185, 592883, 1150370, 1185766, 2300740, 2371532, 2964415, 5928830, 7707479, 11857660, 15414958, 30829916, 38537395, 77074790, 154149580]

約数ペア:

[(1, 154149580), (2, 77074790), (4, 38537395), (5, 30829916), (10, 15414958), (13, 11857660), (20, 7707479), (26, 5928830), (52, 2964415), (65, 2371532), (67, 2300740), (130, 1185766), (134, 1150370), (260, 592883), (268, 575185), (335, 460148), (670, 230074), (871, 176980), (1340, 115037), (1742, 88490), (3484, 44245), (4355, 35396), (8710, 17698), (8849, 17420)]