63398020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12239}}^1$

素因数の和:12292

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 92882300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12239, 24478, 48956, 61195, 85673, 122390, 171346, 244780, 342692, 428365, 452843, 856730, 905686, 1713460, 1811372, 2264215, 3169901, 4528430, 6339802, 9056860, 12679604, 15849505, 31699010, 63398020]

約数ペア:

[(1, 63398020), (2, 31699010), (4, 15849505), (5, 12679604), (7, 9056860), (10, 6339802), (14, 4528430), (20, 3169901), (28, 2264215), (35, 1811372), (37, 1713460), (70, 905686), (74, 856730), (140, 452843), (148, 428365), (185, 342692), (259, 244780), (370, 171346), (518, 122390), (740, 85673), (1036, 61195), (1295, 48956), (2590, 24478), (5180, 12239)]