140398950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{13183}}^1$

素因数の和:13269

約数の個数: 48

約数和(自身を含む): 353120256

約数和(自身を除く): 212721306

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 13183, 26366, 39549, 65915, 79098, 131830, 197745, 329575, 395490, 659150, 935993, 988725, 1871986, 1977450, 2807979, 4679965, 5615958, 9359930, 14039895, 23399825, 28079790, 46799650, 70199475, 140398950]

約数ペア:

[(1, 140398950), (2, 70199475), (3, 46799650), (5, 28079790), (6, 23399825), (10, 14039895), (15, 9359930), (25, 5615958), (30, 4679965), (50, 2807979), (71, 1977450), (75, 1871986), (142, 988725), (150, 935993), (213, 659150), (355, 395490), (426, 329575), (710, 197745), (1065, 131830), (1775, 79098), (2130, 65915), (3550, 39549), (5325, 26366), (10650, 13183)]