72911860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3449}}^1$

素因数の和:3616

約数の個数: 48

約数和(自身を含む): 176198400

約数和(自身を除く): 103286540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3449, 4228, 5285, 6898, 10570, 13796, 17245, 21140, 24143, 34490, 48286, 68980, 96572, 120715, 241430, 482860, 520799, 1041598, 2083196, 2603995, 3645593, 5207990, 7291186, 10415980, 14582372, 18227965, 36455930, 72911860]

約数ペア:

[(1, 72911860), (2, 36455930), (4, 18227965), (5, 14582372), (7, 10415980), (10, 7291186), (14, 5207990), (20, 3645593), (28, 2603995), (35, 2083196), (70, 1041598), (140, 520799), (151, 482860), (302, 241430), (604, 120715), (755, 96572), (1057, 68980), (1510, 48286), (2114, 34490), (3020, 24143), (3449, 21140), (4228, 17245), (5285, 13796), (6898, 10570)]