67388750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 154356840

約数和(自身を除く): 86968090

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 29, 50, 55, 58, 65, 110, 125, 130, 143, 145, 169, 250, 275, 286, 290, 319, 325, 338, 377, 550, 625, 638, 650, 715, 725, 754, 845, 1250, 1375, 1430, 1450, 1595, 1625, 1690, 1859, 1885, 2750, 3190, 3250, 3575, 3625, 3718, 3770, 4147, 4225, 4901, 6875, 7150, 7250, 7975, 8125, 8294, 8450, 9295, 9425, 9802, 13750, 15950, 16250, 17875, 18125, 18590, 18850, 20735, 21125, 24505, 35750, 36250, 39875, 41470, 42250, 46475, 47125, 49010, 53911, 79750, 89375, 92950, 94250, 103675, 105625, 107822, 122525, 178750, 199375, 207350, 211250, 232375, 235625, 245050, 269555, 398750, 464750, 471250, 518375, 539110, 612625, 1036750, 1161875, 1225250, 1347775, 2323750, 2591875, 2695550, 3063125, 5183750, 6126250, 6738875, 13477750, 33694375, 67388750]

約数ペア:

[(1, 67388750), (2, 33694375), (5, 13477750), (10, 6738875), (11, 6126250), (13, 5183750), (22, 3063125), (25, 2695550), (26, 2591875), (29, 2323750), (50, 1347775), (55, 1225250), (58, 1161875), (65, 1036750), (110, 612625), (125, 539110), (130, 518375), (143, 471250), (145, 464750), (169, 398750), (250, 269555), (275, 245050), (286, 235625), (290, 232375), (319, 211250), (325, 207350), (338, 199375), (377, 178750), (550, 122525), (625, 107822), (638, 105625), (650, 103675), (715, 94250), (725, 92950), (754, 89375), (845, 79750), (1250, 53911), (1375, 49010), (1430, 47125), (1450, 46475), (1595, 42250), (1625, 41470), (1690, 39875), (1859, 36250), (1885, 35750), (2750, 24505), (3190, 21125), (3250, 20735), (3575, 18850), (3625, 18590), (3718, 18125), (3770, 17875), (4147, 16250), (4225, 15950), (4901, 13750), (6875, 9802), (7150, 9425), (7250, 9295), (7975, 8450), (8125, 8294)]