30121700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 76786752

約数和(自身を除く): 46665052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1163, 1295, 1850, 2326, 2590, 3700, 4652, 5180, 5815, 6475, 8141, 11630, 12950, 16282, 23260, 25900, 29075, 32564, 40705, 43031, 58150, 81410, 86062, 116300, 162820, 172124, 203525, 215155, 301217, 407050, 430310, 602434, 814100, 860620, 1075775, 1204868, 1506085, 2151550, 3012170, 4303100, 6024340, 7530425, 15060850, 30121700]

約数ペア:

[(1, 30121700), (2, 15060850), (4, 7530425), (5, 6024340), (7, 4303100), (10, 3012170), (14, 2151550), (20, 1506085), (25, 1204868), (28, 1075775), (35, 860620), (37, 814100), (50, 602434), (70, 430310), (74, 407050), (100, 301217), (140, 215155), (148, 203525), (175, 172124), (185, 162820), (259, 116300), (350, 86062), (370, 81410), (518, 58150), (700, 43031), (740, 40705), (925, 32564), (1036, 29075), (1163, 25900), (1295, 23260), (1850, 16282), (2326, 12950), (2590, 11630), (3700, 8141), (4652, 6475), (5180, 5815)]