50254100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 128325120

約数和(自身を除く): 78071020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 31, 43, 50, 52, 58, 62, 65, 86, 100, 116, 124, 130, 145, 155, 172, 215, 260, 290, 310, 325, 377, 403, 430, 559, 580, 620, 650, 725, 754, 775, 806, 860, 899, 1075, 1118, 1247, 1300, 1333, 1450, 1508, 1550, 1612, 1798, 1885, 2015, 2150, 2236, 2494, 2666, 2795, 2900, 3100, 3596, 3770, 4030, 4300, 4495, 4988, 5332, 5590, 6235, 6665, 7540, 8060, 8990, 9425, 10075, 11180, 11687, 12470, 13330, 13975, 16211, 17329, 17980, 18850, 20150, 22475, 23374, 24940, 26660, 27950, 31175, 32422, 33325, 34658, 37700, 38657, 40300, 44950, 46748, 55900, 58435, 62350, 64844, 66650, 69316, 77314, 81055, 86645, 89900, 116870, 124700, 133300, 154628, 162110, 173290, 193285, 233740, 292175, 324220, 346580, 386570, 405275, 433225, 502541, 584350, 773140, 810550, 866450, 966425, 1005082, 1168700, 1621100, 1732900, 1932850, 2010164, 2512705, 3865700, 5025410, 10050820, 12563525, 25127050, 50254100]

約数ペア:

[(1, 50254100), (2, 25127050), (4, 12563525), (5, 10050820), (10, 5025410), (13, 3865700), (20, 2512705), (25, 2010164), (26, 1932850), (29, 1732900), (31, 1621100), (43, 1168700), (50, 1005082), (52, 966425), (58, 866450), (62, 810550), (65, 773140), (86, 584350), (100, 502541), (116, 433225), (124, 405275), (130, 386570), (145, 346580), (155, 324220), (172, 292175), (215, 233740), (260, 193285), (290, 173290), (310, 162110), (325, 154628), (377, 133300), (403, 124700), (430, 116870), (559, 89900), (580, 86645), (620, 81055), (650, 77314), (725, 69316), (754, 66650), (775, 64844), (806, 62350), (860, 58435), (899, 55900), (1075, 46748), (1118, 44950), (1247, 40300), (1300, 38657), (1333, 37700), (1450, 34658), (1508, 33325), (1550, 32422), (1612, 31175), (1798, 27950), (1885, 26660), (2015, 24940), (2150, 23374), (2236, 22475), (2494, 20150), (2666, 18850), (2795, 17980), (2900, 17329), (3100, 16211), (3596, 13975), (3770, 13330), (4030, 12470), (4300, 11687), (4495, 11180), (4988, 10075), (5332, 9425), (5590, 8990), (6235, 8060), (6665, 7540)]