121983820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23549}}^1$

素因数の和:23602

約数の個数: 48

約数和(自身を含む): 300686400

約数和(自身を除く): 178702580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 23549, 47098, 94196, 117745, 164843, 235490, 329686, 470980, 659372, 824215, 871313, 1648430, 1742626, 3296860, 3485252, 4356565, 6099191, 8713130, 12198382, 17426260, 24396764, 30495955, 60991910, 121983820]

約数ペア:

[(1, 121983820), (2, 60991910), (4, 30495955), (5, 24396764), (7, 17426260), (10, 12198382), (14, 8713130), (20, 6099191), (28, 4356565), (35, 3485252), (37, 3296860), (70, 1742626), (74, 1648430), (140, 871313), (148, 824215), (185, 659372), (259, 470980), (370, 329686), (518, 235490), (740, 164843), (1036, 117745), (1295, 94196), (2590, 47098), (5180, 23549)]