218637930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2473}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 601360128

約数和(自身を除く): 382722198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 842, 1263, 2105, 2473, 2526, 2947, 4210, 4946, 5894, 6315, 7419, 8841, 12365, 12630, 14735, 14838, 17311, 17682, 24730, 29470, 34622, 37095, 44205, 51933, 74190, 86555, 88410, 103866, 173110, 259665, 519330, 1041133, 2082266, 3123399, 5205665, 6246798, 7287931, 10411330, 14575862, 15616995, 21863793, 31233990, 36439655, 43727586, 72879310, 109318965, 218637930]

約数ペア:

[(1, 218637930), (2, 109318965), (3, 72879310), (5, 43727586), (6, 36439655), (7, 31233990), (10, 21863793), (14, 15616995), (15, 14575862), (21, 10411330), (30, 7287931), (35, 6246798), (42, 5205665), (70, 3123399), (105, 2082266), (210, 1041133), (421, 519330), (842, 259665), (1263, 173110), (2105, 103866), (2473, 88410), (2526, 86555), (2947, 74190), (4210, 51933), (4946, 44205), (5894, 37095), (6315, 34622), (7419, 29470), (8841, 24730), (12365, 17682), (12630, 17311), (14735, 14838)]