542721210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 1321017984

約数和(自身を除く): 778296774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 197, 262, 393, 394, 591, 655, 701, 786, 985, 1182, 1310, 1402, 1965, 1970, 2103, 2955, 3505, 3930, 4206, 5910, 7010, 10515, 21030, 25807, 51614, 77421, 91831, 129035, 138097, 154842, 183662, 258070, 275493, 276194, 387105, 414291, 459155, 550986, 690485, 774210, 828582, 918310, 1377465, 1380970, 2071455, 2754930, 4142910, 18090707, 36181414, 54272121, 90453535, 108544242, 180907070, 271360605, 542721210]

約数ペア:

[(1, 542721210), (2, 271360605), (3, 180907070), (5, 108544242), (6, 90453535), (10, 54272121), (15, 36181414), (30, 18090707), (131, 4142910), (197, 2754930), (262, 2071455), (393, 1380970), (394, 1377465), (591, 918310), (655, 828582), (701, 774210), (786, 690485), (985, 550986), (1182, 459155), (1310, 414291), (1402, 387105), (1965, 276194), (1970, 275493), (2103, 258070), (2955, 183662), (3505, 154842), (3930, 138097), (4206, 129035), (5910, 91831), (7010, 77421), (10515, 51614), (21030, 25807)]