42500780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 108573696

約数和(自身を除く): 66072916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 67, 70, 92, 115, 134, 140, 161, 197, 230, 268, 322, 335, 394, 460, 469, 644, 670, 788, 805, 938, 985, 1340, 1379, 1541, 1610, 1876, 1970, 2345, 2758, 3082, 3220, 3940, 4531, 4690, 5516, 6164, 6895, 7705, 9062, 9380, 10787, 13199, 13790, 15410, 18124, 21574, 22655, 26398, 27580, 30820, 31717, 43148, 45310, 52796, 53935, 63434, 65995, 90620, 92393, 107870, 126868, 131990, 158585, 184786, 215740, 263980, 303577, 317170, 369572, 461965, 607154, 634340, 923930, 1214308, 1517885, 1847860, 2125039, 3035770, 4250078, 6071540, 8500156, 10625195, 21250390, 42500780]

約数ペア:

[(1, 42500780), (2, 21250390), (4, 10625195), (5, 8500156), (7, 6071540), (10, 4250078), (14, 3035770), (20, 2125039), (23, 1847860), (28, 1517885), (35, 1214308), (46, 923930), (67, 634340), (70, 607154), (92, 461965), (115, 369572), (134, 317170), (140, 303577), (161, 263980), (197, 215740), (230, 184786), (268, 158585), (322, 131990), (335, 126868), (394, 107870), (460, 92393), (469, 90620), (644, 65995), (670, 63434), (788, 53935), (805, 52796), (938, 45310), (985, 43148), (1340, 31717), (1379, 30820), (1541, 27580), (1610, 26398), (1876, 22655), (1970, 21574), (2345, 18124), (2758, 15410), (3082, 13790), (3220, 13199), (3940, 10787), (4531, 9380), (4690, 9062), (5516, 7705), (6164, 6895)]