28992750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 79073280

約数和(自身を除く): 50080530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 43, 50, 58, 62, 75, 86, 87, 93, 125, 129, 145, 150, 155, 174, 186, 215, 250, 258, 290, 310, 375, 430, 435, 465, 645, 725, 750, 775, 870, 899, 930, 1075, 1247, 1290, 1333, 1450, 1550, 1798, 2150, 2175, 2325, 2494, 2666, 2697, 3225, 3625, 3741, 3875, 3999, 4350, 4495, 4650, 5375, 5394, 6235, 6450, 6665, 7250, 7482, 7750, 7998, 8990, 10750, 10875, 11625, 12470, 13330, 13485, 16125, 18705, 19995, 21750, 22475, 23250, 26970, 31175, 32250, 33325, 37410, 38657, 39990, 44950, 62350, 66650, 67425, 77314, 93525, 99975, 112375, 115971, 134850, 155875, 166625, 187050, 193285, 199950, 224750, 231942, 311750, 333250, 337125, 386570, 467625, 499875, 579855, 674250, 935250, 966425, 999750, 1159710, 1932850, 2899275, 4832125, 5798550, 9664250, 14496375, 28992750]

約数ペア:

[(1, 28992750), (2, 14496375), (3, 9664250), (5, 5798550), (6, 4832125), (10, 2899275), (15, 1932850), (25, 1159710), (29, 999750), (30, 966425), (31, 935250), (43, 674250), (50, 579855), (58, 499875), (62, 467625), (75, 386570), (86, 337125), (87, 333250), (93, 311750), (125, 231942), (129, 224750), (145, 199950), (150, 193285), (155, 187050), (174, 166625), (186, 155875), (215, 134850), (250, 115971), (258, 112375), (290, 99975), (310, 93525), (375, 77314), (430, 67425), (435, 66650), (465, 62350), (645, 44950), (725, 39990), (750, 38657), (775, 37410), (870, 33325), (899, 32250), (930, 31175), (1075, 26970), (1247, 23250), (1290, 22475), (1333, 21750), (1450, 19995), (1550, 18705), (1798, 16125), (2150, 13485), (2175, 13330), (2325, 12470), (2494, 11625), (2666, 10875), (2697, 10750), (3225, 8990), (3625, 7998), (3741, 7750), (3875, 7482), (3999, 7250), (4350, 6665), (4495, 6450), (4650, 6235), (5375, 5394)]