15705270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 47331648

約数和(自身を除く): 31626378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 97, 105, 126, 194, 210, 257, 291, 315, 485, 514, 582, 630, 679, 771, 873, 970, 1285, 1358, 1455, 1542, 1746, 1799, 2037, 2313, 2570, 2910, 3395, 3598, 3855, 4074, 4365, 4626, 5397, 6111, 6790, 7710, 8730, 8995, 10185, 10794, 11565, 12222, 16191, 17990, 20370, 23130, 24929, 26985, 30555, 32382, 49858, 53970, 61110, 74787, 80955, 124645, 149574, 161910, 174503, 224361, 249290, 349006, 373935, 448722, 523509, 747870, 872515, 1047018, 1121805, 1570527, 1745030, 2243610, 2617545, 3141054, 5235090, 7852635, 15705270]

約数ペア:

[(1, 15705270), (2, 7852635), (3, 5235090), (5, 3141054), (6, 2617545), (7, 2243610), (9, 1745030), (10, 1570527), (14, 1121805), (15, 1047018), (18, 872515), (21, 747870), (30, 523509), (35, 448722), (42, 373935), (45, 349006), (63, 249290), (70, 224361), (90, 174503), (97, 161910), (105, 149574), (126, 124645), (194, 80955), (210, 74787), (257, 61110), (291, 53970), (315, 49858), (485, 32382), (514, 30555), (582, 26985), (630, 24929), (679, 23130), (771, 20370), (873, 17990), (970, 16191), (1285, 12222), (1358, 11565), (1455, 10794), (1542, 10185), (1746, 8995), (1799, 8730), (2037, 7710), (2313, 6790), (2570, 6111), (2910, 5397), (3395, 4626), (3598, 4365), (3855, 4074)]