15885490810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1471}}^1\times {\mathrm{22039}}^1$

素因数の和:23531

約数の個数: 48

約数和(自身を含む): 33286394880

約数和(自身を除く): 17400904070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1471, 2942, 7355, 10297, 14710, 20594, 22039, 44078, 51485, 72079, 102970, 110195, 144158, 154273, 220390, 308546, 360395, 720790, 771365, 1079911, 1542730, 2159822, 5399555, 10799110, 32419369, 64838738, 162096845, 226935583, 324193690, 453871166, 1134677915, 1588549081, 2269355830, 3177098162, 7942745405, 15885490810]

約数ペア:

[(1, 15885490810), (2, 7942745405), (5, 3177098162), (7, 2269355830), (10, 1588549081), (14, 1134677915), (35, 453871166), (49, 324193690), (70, 226935583), (98, 162096845), (245, 64838738), (490, 32419369), (1471, 10799110), (2942, 5399555), (7355, 2159822), (10297, 1542730), (14710, 1079911), (20594, 771365), (22039, 720790), (44078, 360395), (51485, 308546), (72079, 220390), (102970, 154273), (110195, 144158)]