51473640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 162155520

約数和(自身を除く): 110681880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 137, 155, 186, 202, 248, 274, 303, 310, 372, 404, 411, 465, 505, 548, 606, 620, 685, 744, 808, 822, 930, 1010, 1096, 1212, 1240, 1370, 1515, 1644, 1860, 2020, 2055, 2424, 2740, 3030, 3131, 3288, 3720, 4040, 4110, 4247, 5480, 6060, 6262, 8220, 8494, 9393, 12120, 12524, 12741, 13837, 15655, 16440, 16988, 18786, 21235, 25048, 25482, 27674, 31310, 33976, 37572, 41511, 42470, 46965, 50964, 55348, 62620, 63705, 69185, 75144, 83022, 84940, 93930, 101928, 110696, 125240, 127410, 138370, 166044, 169880, 187860, 207555, 254820, 276740, 332088, 375720, 415110, 428947, 509640, 553480, 830220, 857894, 1286841, 1660440, 1715788, 2144735, 2573682, 3431576, 4289470, 5147364, 6434205, 8578940, 10294728, 12868410, 17157880, 25736820, 51473640]

約数ペア:

[(1, 51473640), (2, 25736820), (3, 17157880), (4, 12868410), (5, 10294728), (6, 8578940), (8, 6434205), (10, 5147364), (12, 4289470), (15, 3431576), (20, 2573682), (24, 2144735), (30, 1715788), (31, 1660440), (40, 1286841), (60, 857894), (62, 830220), (93, 553480), (101, 509640), (120, 428947), (124, 415110), (137, 375720), (155, 332088), (186, 276740), (202, 254820), (248, 207555), (274, 187860), (303, 169880), (310, 166044), (372, 138370), (404, 127410), (411, 125240), (465, 110696), (505, 101928), (548, 93930), (606, 84940), (620, 83022), (685, 75144), (744, 69185), (808, 63705), (822, 62620), (930, 55348), (1010, 50964), (1096, 46965), (1212, 42470), (1240, 41511), (1370, 37572), (1515, 33976), (1644, 31310), (1860, 27674), (2020, 25482), (2055, 25048), (2424, 21235), (2740, 18786), (3030, 16988), (3131, 16440), (3288, 15655), (3720, 13837), (4040, 12741), (4110, 12524), (4247, 12120), (5480, 9393), (6060, 8494), (6262, 8220)]