75421940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 174170304

約数和(自身を除く): 98748364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2617, 2620, 2882, 5234, 5764, 7205, 10468, 13085, 14410, 26170, 28787, 28820, 52340, 57574, 115148, 143935, 287870, 342827, 575740, 685654, 1371308, 1714135, 3428270, 3771097, 6856540, 7542194, 15084388, 18855485, 37710970, 75421940]

約数ペア:

[(1, 75421940), (2, 37710970), (4, 18855485), (5, 15084388), (10, 7542194), (11, 6856540), (20, 3771097), (22, 3428270), (44, 1714135), (55, 1371308), (110, 685654), (131, 575740), (220, 342827), (262, 287870), (524, 143935), (655, 115148), (1310, 57574), (1441, 52340), (2617, 28820), (2620, 28787), (2882, 26170), (5234, 14410), (5764, 13085), (7205, 10468)]