87855123580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{243137}}^1$

素因数の和:243271

約数の個数: 96

約数和(自身を含む): 220574793600

約数和(自身を除く): 132719670020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 178, 203, 290, 356, 406, 445, 580, 623, 812, 890, 1015, 1246, 1780, 2030, 2492, 2581, 3115, 4060, 5162, 6230, 10324, 12460, 12905, 18067, 25810, 36134, 51620, 72268, 90335, 180670, 243137, 361340, 486274, 972548, 1215685, 1701959, 2431370, 3403918, 4862740, 6807836, 7050973, 8509795, 14101946, 17019590, 21639193, 28203892, 34039180, 35254865, 43278386, 49356811, 70509730, 86556772, 98713622, 108195965, 141019460, 151474351, 197427244, 216391930, 246784055, 302948702, 432783860, 493568110, 605897404, 627536597, 757371755, 987136220, 1255073194, 1514743510, 2510146388, 3029487020, 3137682985, 4392756179, 6275365970, 8785512358, 12550731940, 17571024716, 21963780895, 43927561790, 87855123580]

約数ペア:

[(1, 87855123580), (2, 43927561790), (4, 21963780895), (5, 17571024716), (7, 12550731940), (10, 8785512358), (14, 6275365970), (20, 4392756179), (28, 3137682985), (29, 3029487020), (35, 2510146388), (58, 1514743510), (70, 1255073194), (89, 987136220), (116, 757371755), (140, 627536597), (145, 605897404), (178, 493568110), (203, 432783860), (290, 302948702), (356, 246784055), (406, 216391930), (445, 197427244), (580, 151474351), (623, 141019460), (812, 108195965), (890, 98713622), (1015, 86556772), (1246, 70509730), (1780, 49356811), (2030, 43278386), (2492, 35254865), (2581, 34039180), (3115, 28203892), (4060, 21639193), (5162, 17019590), (6230, 14101946), (10324, 8509795), (12460, 7050973), (12905, 6807836), (18067, 4862740), (25810, 3403918), (36134, 2431370), (51620, 1701959), (72268, 1215685), (90335, 972548), (180670, 486274), (243137, 361340)]