89940340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 135287180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 97, 140, 148, 179, 185, 194, 259, 358, 370, 388, 485, 518, 679, 716, 740, 895, 970, 1036, 1253, 1295, 1358, 1790, 1940, 2506, 2590, 2716, 3395, 3580, 3589, 5012, 5180, 6265, 6623, 6790, 7178, 12530, 13246, 13580, 14356, 17363, 17945, 25060, 25123, 26492, 33115, 34726, 35890, 46361, 50246, 66230, 69452, 71780, 86815, 92722, 100492, 121541, 125615, 132460, 173630, 185444, 231805, 243082, 251230, 347260, 463610, 486164, 502460, 607705, 642431, 927220, 1215410, 1284862, 2430820, 2569724, 3212155, 4497017, 6424310, 8994034, 12848620, 17988068, 22485085, 44970170, 89940340]

約数ペア:

[(1, 89940340), (2, 44970170), (4, 22485085), (5, 17988068), (7, 12848620), (10, 8994034), (14, 6424310), (20, 4497017), (28, 3212155), (35, 2569724), (37, 2430820), (70, 1284862), (74, 1215410), (97, 927220), (140, 642431), (148, 607705), (179, 502460), (185, 486164), (194, 463610), (259, 347260), (358, 251230), (370, 243082), (388, 231805), (485, 185444), (518, 173630), (679, 132460), (716, 125615), (740, 121541), (895, 100492), (970, 92722), (1036, 86815), (1253, 71780), (1295, 69452), (1358, 66230), (1790, 50246), (1940, 46361), (2506, 35890), (2590, 34726), (2716, 33115), (3395, 26492), (3580, 25123), (3589, 25060), (5012, 17945), (5180, 17363), (6265, 14356), (6623, 13580), (6790, 13246), (7178, 12530)]