61724180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 160151040

約数和(自身を除く): 98426860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 661, 667, 805, 812, 1015, 1322, 1334, 1610, 2030, 2644, 2668, 3220, 3305, 3335, 4060, 4627, 4669, 6610, 6670, 9254, 9338, 13220, 13340, 15203, 18508, 18676, 19169, 23135, 23345, 30406, 38338, 46270, 46690, 60812, 76015, 76676, 92540, 93380, 95845, 106421, 134183, 152030, 191690, 212842, 268366, 304060, 383380, 425684, 440887, 532105, 536732, 670915, 881774, 1064210, 1341830, 1763548, 2128420, 2204435, 2683660, 3086209, 4408870, 6172418, 8817740, 12344836, 15431045, 30862090, 61724180]

約数ペア:

[(1, 61724180), (2, 30862090), (4, 15431045), (5, 12344836), (7, 8817740), (10, 6172418), (14, 4408870), (20, 3086209), (23, 2683660), (28, 2204435), (29, 2128420), (35, 1763548), (46, 1341830), (58, 1064210), (70, 881774), (92, 670915), (115, 536732), (116, 532105), (140, 440887), (145, 425684), (161, 383380), (203, 304060), (230, 268366), (290, 212842), (322, 191690), (406, 152030), (460, 134183), (580, 106421), (644, 95845), (661, 93380), (667, 92540), (805, 76676), (812, 76015), (1015, 60812), (1322, 46690), (1334, 46270), (1610, 38338), (2030, 30406), (2644, 23345), (2668, 23135), (3220, 19169), (3305, 18676), (3335, 18508), (4060, 15203), (4627, 13340), (4669, 13220), (6610, 9338), (6670, 9254)]