664562190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2543}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 1652908032

約数和(自身を除く): 988345842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 281, 310, 465, 562, 843, 930, 1405, 1686, 2543, 2810, 4215, 5086, 7629, 8430, 8711, 12715, 15258, 17422, 25430, 26133, 38145, 43555, 52266, 76290, 78833, 87110, 130665, 157666, 236499, 261330, 394165, 472998, 714583, 788330, 1182495, 1429166, 2143749, 2364990, 3572915, 4287498, 7145830, 10718745, 21437490, 22152073, 44304146, 66456219, 110760365, 132912438, 221520730, 332281095, 664562190]

約数ペア:

[(1, 664562190), (2, 332281095), (3, 221520730), (5, 132912438), (6, 110760365), (10, 66456219), (15, 44304146), (30, 22152073), (31, 21437490), (62, 10718745), (93, 7145830), (155, 4287498), (186, 3572915), (281, 2364990), (310, 2143749), (465, 1429166), (562, 1182495), (843, 788330), (930, 714583), (1405, 472998), (1686, 394165), (2543, 261330), (2810, 236499), (4215, 157666), (5086, 130665), (7629, 87110), (8430, 78833), (8711, 76290), (12715, 52266), (15258, 43555), (17422, 38145), (25430, 26133)]