75977860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1367}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 182939904

約数和(自身を除く): 106962044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1367, 1588, 1985, 2734, 2779, 3970, 5468, 5558, 6835, 7940, 9569, 11116, 13670, 13895, 19138, 27340, 27790, 38276, 47845, 55580, 95690, 191380, 542699, 1085398, 2170796, 2713495, 3798893, 5426990, 7597786, 10853980, 15195572, 18994465, 37988930, 75977860]

約数ペア:

[(1, 75977860), (2, 37988930), (4, 18994465), (5, 15195572), (7, 10853980), (10, 7597786), (14, 5426990), (20, 3798893), (28, 2713495), (35, 2170796), (70, 1085398), (140, 542699), (397, 191380), (794, 95690), (1367, 55580), (1588, 47845), (1985, 38276), (2734, 27790), (2779, 27340), (3970, 19138), (5468, 13895), (5558, 13670), (6835, 11116), (7940, 9569)]