137399350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 281071296

約数和(自身を除く): 143671946

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1310, 1441, 1907, 2882, 3275, 3814, 6550, 7205, 9535, 14410, 19070, 20977, 36025, 41954, 47675, 72050, 95350, 104885, 209770, 249817, 499634, 524425, 1048850, 1249085, 2498170, 2747987, 5495974, 6245425, 12490850, 13739935, 27479870, 68699675, 137399350]

約数ペア:

[(1, 137399350), (2, 68699675), (5, 27479870), (10, 13739935), (11, 12490850), (22, 6245425), (25, 5495974), (50, 2747987), (55, 2498170), (110, 1249085), (131, 1048850), (262, 524425), (275, 499634), (550, 249817), (655, 209770), (1310, 104885), (1441, 95350), (1907, 72050), (2882, 47675), (3275, 41954), (3814, 36025), (6550, 20977), (7205, 19070), (9535, 14410)]