83877690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 133850310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 449, 479, 898, 958, 1347, 1437, 2245, 2395, 2694, 2874, 4490, 4790, 5837, 6227, 6735, 7185, 11674, 12454, 13470, 14370, 17511, 18681, 29185, 31135, 35022, 37362, 58370, 62270, 87555, 93405, 175110, 186810, 215071, 430142, 645213, 1075355, 1290426, 2150710, 2795923, 3226065, 5591846, 6452130, 8387769, 13979615, 16775538, 27959230, 41938845, 83877690]

約数ペア:

[(1, 83877690), (2, 41938845), (3, 27959230), (5, 16775538), (6, 13979615), (10, 8387769), (13, 6452130), (15, 5591846), (26, 3226065), (30, 2795923), (39, 2150710), (65, 1290426), (78, 1075355), (130, 645213), (195, 430142), (390, 215071), (449, 186810), (479, 175110), (898, 93405), (958, 87555), (1347, 62270), (1437, 58370), (2245, 37362), (2395, 35022), (2694, 31135), (2874, 29185), (4490, 18681), (4790, 17511), (5837, 14370), (6227, 13470), (6735, 12454), (7185, 11674)]