151405940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1289}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 364089600

約数和(自身を除く): 212683660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839, 1289, 1678, 2578, 3356, 4195, 5156, 5873, 6445, 8390, 9023, 11746, 12890, 16780, 18046, 23492, 25780, 29365, 36092, 45115, 58730, 90230, 117460, 180460, 1081471, 2162942, 4325884, 5407355, 7570297, 10814710, 15140594, 21629420, 30281188, 37851485, 75702970, 151405940]

約数ペア:

[(1, 151405940), (2, 75702970), (4, 37851485), (5, 30281188), (7, 21629420), (10, 15140594), (14, 10814710), (20, 7570297), (28, 5407355), (35, 4325884), (70, 2162942), (140, 1081471), (839, 180460), (1289, 117460), (1678, 90230), (2578, 58730), (3356, 45115), (4195, 36092), (5156, 29365), (5873, 25780), (6445, 23492), (8390, 18046), (9023, 16780), (11746, 12890)]