140418540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1777}}^1$

素因数の和:2231

約数の個数: 72

約数和(自身を含む): 427146720

約数和(自身を除く): 286728180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 1777, 2195, 2634, 3554, 3951, 4390, 5268, 5331, 6585, 7108, 7902, 8780, 8885, 10662, 13170, 15804, 15993, 17770, 19755, 21324, 26340, 26655, 31986, 35540, 39510, 53310, 63972, 79020, 79965, 106620, 159930, 319860, 780103, 1560206, 2340309, 3120412, 3900515, 4680618, 7020927, 7801030, 9361236, 11701545, 14041854, 15602060, 23403090, 28083708, 35104635, 46806180, 70209270, 140418540]

約数ペア:

[(1, 140418540), (2, 70209270), (3, 46806180), (4, 35104635), (5, 28083708), (6, 23403090), (9, 15602060), (10, 14041854), (12, 11701545), (15, 9361236), (18, 7801030), (20, 7020927), (30, 4680618), (36, 3900515), (45, 3120412), (60, 2340309), (90, 1560206), (180, 780103), (439, 319860), (878, 159930), (1317, 106620), (1756, 79965), (1777, 79020), (2195, 63972), (2634, 53310), (3554, 39510), (3951, 35540), (4390, 31986), (5268, 26655), (5331, 26340), (6585, 21324), (7108, 19755), (7902, 17770), (8780, 15993), (8885, 15804), (10662, 13170)]