157043170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 310262400

約数和(自身を除く): 153219230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 89, 95, 178, 185, 190, 251, 370, 445, 502, 703, 890, 1255, 1406, 1691, 2510, 3293, 3382, 3515, 4769, 6586, 7030, 8455, 9287, 9538, 16465, 16910, 18574, 22339, 23845, 32930, 44678, 46435, 47690, 62567, 92870, 111695, 125134, 176453, 223390, 312835, 352906, 424441, 625670, 826543, 848882, 882265, 1653086, 1764530, 2122205, 4132715, 4244410, 8265430, 15704317, 31408634, 78521585, 157043170]

約数ペア:

[(1, 157043170), (2, 78521585), (5, 31408634), (10, 15704317), (19, 8265430), (37, 4244410), (38, 4132715), (74, 2122205), (89, 1764530), (95, 1653086), (178, 882265), (185, 848882), (190, 826543), (251, 625670), (370, 424441), (445, 352906), (502, 312835), (703, 223390), (890, 176453), (1255, 125134), (1406, 111695), (1691, 92870), (2510, 62567), (3293, 47690), (3382, 46435), (3515, 44678), (4769, 32930), (6586, 23845), (7030, 22339), (8455, 18574), (9287, 16910), (9538, 16465)]