83547940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 215712000

約数和(自身を除く): 132164060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 641, 665, 686, 931, 980, 1282, 1330, 1372, 1715, 1862, 2564, 2660, 3205, 3430, 3724, 4487, 4655, 6410, 6517, 6860, 8974, 9310, 12179, 12820, 13034, 17948, 18620, 22435, 24358, 26068, 31409, 32585, 44870, 48716, 60895, 62818, 65170, 85253, 89740, 121790, 125636, 130340, 157045, 170506, 219863, 243580, 314090, 341012, 426265, 439726, 596771, 628180, 852530, 879452, 1099315, 1193542, 1705060, 2198630, 2387084, 2983855, 4177397, 4397260, 5967710, 8354794, 11935420, 16709588, 20886985, 41773970, 83547940]

約数ペア:

[(1, 83547940), (2, 41773970), (4, 20886985), (5, 16709588), (7, 11935420), (10, 8354794), (14, 5967710), (19, 4397260), (20, 4177397), (28, 2983855), (35, 2387084), (38, 2198630), (49, 1705060), (70, 1193542), (76, 1099315), (95, 879452), (98, 852530), (133, 628180), (140, 596771), (190, 439726), (196, 426265), (245, 341012), (266, 314090), (343, 243580), (380, 219863), (490, 170506), (532, 157045), (641, 130340), (665, 125636), (686, 121790), (931, 89740), (980, 85253), (1282, 65170), (1330, 62818), (1372, 60895), (1715, 48716), (1862, 44870), (2564, 32585), (2660, 31409), (3205, 26068), (3430, 24358), (3724, 22435), (4487, 18620), (4655, 17948), (6410, 13034), (6517, 12820), (6860, 12179), (8974, 9310)]