89980493380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1\times {\mathrm{1567}}^1$

素因数の和:2149

約数の個数: 96

約数和(自身を含む): 195165573120

約数和(自身を除く): 105185079740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 293, 410, 478, 586, 820, 956, 1172, 1195, 1465, 1567, 2390, 2930, 3134, 4780, 5860, 6268, 7835, 9799, 12013, 15670, 19598, 24026, 31340, 39196, 48052, 48995, 60065, 64247, 70027, 97990, 120130, 128494, 140054, 195980, 240260, 256988, 280108, 321235, 350135, 374513, 459131, 642470, 700270, 749026, 918262, 1284940, 1400540, 1498052, 1836524, 1872565, 2295655, 2871107, 3745130, 4591310, 5742214, 7490260, 9182620, 11484428, 14355535, 15355033, 18824371, 28711070, 30710066, 37648742, 57422140, 61420132, 75297484, 76775165, 94121855, 109732309, 153550330, 188243710, 219464618, 307100660, 376487420, 438929236, 548661545, 1097323090, 2194646180, 4499024669, 8998049338, 17996098676, 22495123345, 44990246690, 89980493380]

約数ペア:

[(1, 89980493380), (2, 44990246690), (4, 22495123345), (5, 17996098676), (10, 8998049338), (20, 4499024669), (41, 2194646180), (82, 1097323090), (164, 548661545), (205, 438929236), (239, 376487420), (293, 307100660), (410, 219464618), (478, 188243710), (586, 153550330), (820, 109732309), (956, 94121855), (1172, 76775165), (1195, 75297484), (1465, 61420132), (1567, 57422140), (2390, 37648742), (2930, 30710066), (3134, 28711070), (4780, 18824371), (5860, 15355033), (6268, 14355535), (7835, 11484428), (9799, 9182620), (12013, 7490260), (15670, 5742214), (19598, 4591310), (24026, 3745130), (31340, 2871107), (39196, 2295655), (48052, 1872565), (48995, 1836524), (60065, 1498052), (64247, 1400540), (70027, 1284940), (97990, 918262), (120130, 749026), (128494, 700270), (140054, 642470), (195980, 459131), (240260, 374513), (256988, 350135), (280108, 321235)]