69060440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 165564000

約数和(自身を除く): 96503560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1021, 1691, 1780, 2042, 3382, 3560, 4084, 5105, 6764, 8168, 8455, 10210, 13528, 16910, 19399, 20420, 33820, 38798, 40840, 67640, 77596, 90869, 96995, 155192, 181738, 193990, 363476, 387980, 454345, 726952, 775960, 908690, 1726511, 1817380, 3453022, 3634760, 6906044, 8632555, 13812088, 17265110, 34530220, 69060440]

約数ペア:

[(1, 69060440), (2, 34530220), (4, 17265110), (5, 13812088), (8, 8632555), (10, 6906044), (19, 3634760), (20, 3453022), (38, 1817380), (40, 1726511), (76, 908690), (89, 775960), (95, 726952), (152, 454345), (178, 387980), (190, 363476), (356, 193990), (380, 181738), (445, 155192), (712, 96995), (760, 90869), (890, 77596), (1021, 67640), (1691, 40840), (1780, 38798), (2042, 33820), (3382, 20420), (3560, 19399), (4084, 16910), (5105, 13528), (6764, 10210), (8168, 8455)]