87342060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111977}}^1$

素因数の和:112002

約数の個数: 48

約数和(自身を含む): 263372256

約数和(自身を除く): 176030196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 111977, 223954, 335931, 447908, 559885, 671862, 1119770, 1343724, 1455701, 1679655, 2239540, 2911402, 3359310, 4367103, 5822804, 6718620, 7278505, 8734206, 14557010, 17468412, 21835515, 29114020, 43671030, 87342060]

約数ペア:

[(1, 87342060), (2, 43671030), (3, 29114020), (4, 21835515), (5, 17468412), (6, 14557010), (10, 8734206), (12, 7278505), (13, 6718620), (15, 5822804), (20, 4367103), (26, 3359310), (30, 2911402), (39, 2239540), (52, 1679655), (60, 1455701), (65, 1343724), (78, 1119770), (130, 671862), (156, 559885), (195, 447908), (260, 335931), (390, 223954), (780, 111977)]