53624220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68749}}^1$

素因数の和:68774

約数の個数: 48

約数和(自身を含む): 161700000

約数和(自身を除く): 108075780

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, 68749, 137498, 206247, 274996, 343745, 412494, 687490, 824988, 893737, 1031235, 1374980, 1787474, 2062470, 2681211, 3574948, 4124940, 4468685, 5362422, 8937370, 10724844, 13406055, 17874740, 26812110, 53624220]

約数ペア:

[(1, 53624220), (2, 26812110), (3, 17874740), (4, 13406055), (5, 10724844), (6, 8937370), (10, 5362422), (12, 4468685), (13, 4124940), (15, 3574948), (20, 2681211), (26, 2062470), (30, 1787474), (39, 1374980), (52, 1031235), (60, 893737), (65, 824988), (78, 687490), (130, 412494), (156, 343745), (195, 274996), (260, 206247), (390, 137498), (780, 68749)]