42128520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50153}}^1$

素因数の和:50174

約数の個数: 64

約数和(自身を含む): 144443520

約数和(自身を除く): 102315000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50153, 100306, 150459, 200612, 250765, 300918, 351071, 401224, 501530, 601836, 702142, 752295, 1003060, 1053213, 1203672, 1404284, 1504590, 1755355, 2006120, 2106426, 2808568, 3009180, 3510710, 4212852, 5266065, 6018360, 7021420, 8425704, 10532130, 14042840, 21064260, 42128520]

約数ペア:

[(1, 42128520), (2, 21064260), (3, 14042840), (4, 10532130), (5, 8425704), (6, 7021420), (7, 6018360), (8, 5266065), (10, 4212852), (12, 3510710), (14, 3009180), (15, 2808568), (20, 2106426), (21, 2006120), (24, 1755355), (28, 1504590), (30, 1404284), (35, 1203672), (40, 1053213), (42, 1003060), (56, 752295), (60, 702142), (70, 601836), (84, 501530), (105, 401224), (120, 351071), (140, 300918), (168, 250765), (210, 200612), (280, 150459), (420, 100306), (840, 50153)]