155598790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 317260800

約数和(自身を除く): 161662010

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 67, 85, 95, 134, 170, 190, 323, 335, 646, 670, 719, 1139, 1273, 1438, 1615, 2278, 2546, 3230, 3595, 5695, 6365, 7190, 11390, 12223, 12730, 13661, 21641, 24446, 27322, 43282, 48173, 61115, 68305, 96346, 108205, 122230, 136610, 216410, 232237, 240865, 464474, 481730, 818941, 915287, 1161185, 1637882, 1830574, 2322370, 4094705, 4576435, 8189410, 9152870, 15559879, 31119758, 77799395, 155598790]

約数ペア:

[(1, 155598790), (2, 77799395), (5, 31119758), (10, 15559879), (17, 9152870), (19, 8189410), (34, 4576435), (38, 4094705), (67, 2322370), (85, 1830574), (95, 1637882), (134, 1161185), (170, 915287), (190, 818941), (323, 481730), (335, 464474), (646, 240865), (670, 232237), (719, 216410), (1139, 136610), (1273, 122230), (1438, 108205), (1615, 96346), (2278, 68305), (2546, 61115), (3230, 48173), (3595, 43282), (5695, 27322), (6365, 24446), (7190, 21641), (11390, 13661), (12223, 12730)]