72920260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12113}}^1$

素因数の和:12172

約数の個数: 48

約数和(自身を含む): 179093376

約数和(自身を除く): 106173116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 12113, 24226, 48452, 60565, 84791, 121130, 169582, 242260, 339164, 423955, 520859, 847910, 1041718, 1695820, 2083436, 2604295, 3646013, 5208590, 7292026, 10417180, 14584052, 18230065, 36460130, 72920260]

約数ペア:

[(1, 72920260), (2, 36460130), (4, 18230065), (5, 14584052), (7, 10417180), (10, 7292026), (14, 5208590), (20, 3646013), (28, 2604295), (35, 2083436), (43, 1695820), (70, 1041718), (86, 847910), (140, 520859), (172, 423955), (215, 339164), (301, 242260), (430, 169582), (602, 121130), (860, 84791), (1204, 60565), (1505, 48452), (3010, 24226), (6020, 12113)]