189939540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3301}}^1$

素因数の和:3457

約数の個数: 96

約数和(自身を含む): 612428544

約数和(自身を除く): 422489004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3301, 3836, 4110, 4795, 5754, 6602, 8220, 9590, 9903, 11508, 13204, 14385, 16505, 19180, 19806, 23107, 28770, 33010, 39612, 46214, 49515, 57540, 66020, 69321, 92428, 99030, 115535, 138642, 198060, 231070, 277284, 346605, 452237, 462140, 693210, 904474, 1356711, 1386420, 1808948, 2261185, 2713422, 3165659, 4522370, 5426844, 6331318, 6783555, 9044740, 9496977, 12662636, 13567110, 15828295, 18993954, 27134220, 31656590, 37987908, 47484885, 63313180, 94969770, 189939540]

約数ペア:

[(1, 189939540), (2, 94969770), (3, 63313180), (4, 47484885), (5, 37987908), (6, 31656590), (7, 27134220), (10, 18993954), (12, 15828295), (14, 13567110), (15, 12662636), (20, 9496977), (21, 9044740), (28, 6783555), (30, 6331318), (35, 5426844), (42, 4522370), (60, 3165659), (70, 2713422), (84, 2261185), (105, 1808948), (137, 1386420), (140, 1356711), (210, 904474), (274, 693210), (411, 462140), (420, 452237), (548, 346605), (685, 277284), (822, 231070), (959, 198060), (1370, 138642), (1644, 115535), (1918, 99030), (2055, 92428), (2740, 69321), (2877, 66020), (3301, 57540), (3836, 49515), (4110, 46214), (4795, 39612), (5754, 33010), (6602, 28770), (8220, 23107), (9590, 19806), (9903, 19180), (11508, 16505), (13204, 14385)]