72906700

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{4073}}^1$

素因数の和:4266

約数の個数: 36

約数和(自身を含む): 159130440

約数和(自身を除く): 86223740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 716, 895, 1790, 3580, 4073, 4475, 8146, 8950, 16292, 17900, 20365, 40730, 81460, 101825, 203650, 407300, 729067, 1458134, 2916268, 3645335, 7290670, 14581340, 18226675, 36453350, 72906700]

約数ペア:

[(1, 72906700), (2, 36453350), (4, 18226675), (5, 14581340), (10, 7290670), (20, 3645335), (25, 2916268), (50, 1458134), (100, 729067), (179, 407300), (358, 203650), (716, 101825), (895, 81460), (1790, 40730), (3580, 20365), (4073, 17900), (4475, 16292), (8146, 8950)]