169790220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55487}}^1$

素因数の和:55519

約数の個数: 72

約数和(自身を含む): 545336064

約数和(自身を除く): 375545844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 55487, 110974, 166461, 221948, 277435, 332922, 499383, 554870, 665844, 832305, 943279, 998766, 1109740, 1664610, 1886558, 1997532, 2496915, 2829837, 3329220, 3773116, 4716395, 4993830, 5659674, 8489511, 9432790, 9987660, 11319348, 14149185, 16979022, 18865580, 28298370, 33958044, 42447555, 56596740, 84895110, 169790220]

約数ペア:

[(1, 169790220), (2, 84895110), (3, 56596740), (4, 42447555), (5, 33958044), (6, 28298370), (9, 18865580), (10, 16979022), (12, 14149185), (15, 11319348), (17, 9987660), (18, 9432790), (20, 8489511), (30, 5659674), (34, 4993830), (36, 4716395), (45, 3773116), (51, 3329220), (60, 2829837), (68, 2496915), (85, 1997532), (90, 1886558), (102, 1664610), (153, 1109740), (170, 998766), (180, 943279), (204, 832305), (255, 665844), (306, 554870), (340, 499383), (510, 332922), (612, 277435), (765, 221948), (1020, 166461), (1530, 110974), (3060, 55487)]