90586020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215681}}^1$

素因数の和:215700

約数の個数: 48

約数和(自身を含む): 289876608

約数和(自身を除く): 199290588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 215681, 431362, 647043, 862724, 1078405, 1294086, 1509767, 2156810, 2588172, 3019534, 3235215, 4313620, 4529301, 6039068, 6470430, 7548835, 9058602, 12940860, 15097670, 18117204, 22646505, 30195340, 45293010, 90586020]

約数ペア:

[(1, 90586020), (2, 45293010), (3, 30195340), (4, 22646505), (5, 18117204), (6, 15097670), (7, 12940860), (10, 9058602), (12, 7548835), (14, 6470430), (15, 6039068), (20, 4529301), (21, 4313620), (28, 3235215), (30, 3019534), (35, 2588172), (42, 2156810), (60, 1509767), (70, 1294086), (84, 1078405), (105, 862724), (140, 647043), (210, 431362), (420, 215681)]