163927430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 331490880

約数和(自身を除く): 167563450

約数列:

[1, 2, 5, 10, 17, 29, 34, 41, 58, 82, 85, 145, 170, 205, 290, 410, 493, 697, 811, 986, 1189, 1394, 1622, 2378, 2465, 3485, 4055, 4930, 5945, 6970, 8110, 11890, 13787, 20213, 23519, 27574, 33251, 40426, 47038, 66502, 68935, 101065, 117595, 137870, 166255, 202130, 235190, 332510, 399823, 565267, 799646, 964279, 1130534, 1928558, 1999115, 2826335, 3998230, 4821395, 5652670, 9642790, 16392743, 32785486, 81963715, 163927430]

約数ペア:

[(1, 163927430), (2, 81963715), (5, 32785486), (10, 16392743), (17, 9642790), (29, 5652670), (34, 4821395), (41, 3998230), (58, 2826335), (82, 1999115), (85, 1928558), (145, 1130534), (170, 964279), (205, 799646), (290, 565267), (410, 399823), (493, 332510), (697, 235190), (811, 202130), (986, 166255), (1189, 137870), (1394, 117595), (1622, 101065), (2378, 68935), (2465, 66502), (3485, 47038), (4055, 40426), (4930, 33251), (5945, 27574), (6970, 23519), (8110, 20213), (11890, 13787)]