148855400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43781}}^1$

素因数の和:43814

約数の個数: 48

約数和(自身を含む): 366455340

約数和(自身を除く): 217599940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 43781, 87562, 175124, 218905, 350248, 437810, 744277, 875620, 1094525, 1488554, 1751240, 2189050, 2977108, 3721385, 4378100, 5954216, 7442770, 8756200, 14885540, 18606925, 29771080, 37213850, 74427700, 148855400]

約数ペア:

[(1, 148855400), (2, 74427700), (4, 37213850), (5, 29771080), (8, 18606925), (10, 14885540), (17, 8756200), (20, 7442770), (25, 5954216), (34, 4378100), (40, 3721385), (50, 2977108), (68, 2189050), (85, 1751240), (100, 1488554), (136, 1094525), (170, 875620), (200, 744277), (340, 437810), (425, 350248), (680, 218905), (850, 175124), (1700, 87562), (3400, 43781)]