99819090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{158443}}^1$

素因数の和:158463

約数の個数: 48

約数和(自身を含む): 296607168

約数和(自身を除く): 196788078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 158443, 316886, 475329, 792215, 950658, 1109101, 1425987, 1584430, 2218202, 2376645, 2851974, 3327303, 4753290, 5545505, 6654606, 7129935, 9981909, 11091010, 14259870, 16636515, 19963818, 33273030, 49909545, 99819090]

約数ペア:

[(1, 99819090), (2, 49909545), (3, 33273030), (5, 19963818), (6, 16636515), (7, 14259870), (9, 11091010), (10, 9981909), (14, 7129935), (15, 6654606), (18, 5545505), (21, 4753290), (30, 3327303), (35, 2851974), (42, 2376645), (45, 2218202), (63, 1584430), (70, 1425987), (90, 1109101), (105, 950658), (126, 792215), (210, 475329), (315, 316886), (630, 158443)]