330656620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 840913920

約数和(自身を除く): 510257300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 197, 266, 380, 394, 532, 631, 665, 788, 985, 1262, 1330, 1379, 1970, 2524, 2660, 2758, 3155, 3743, 3940, 4417, 5516, 6310, 6895, 7486, 8834, 11989, 12620, 13790, 14972, 17668, 18715, 22085, 23978, 26201, 27580, 37430, 44170, 47956, 52402, 59945, 74860, 83923, 88340, 104804, 119890, 124307, 131005, 167846, 239780, 248614, 262010, 335692, 419615, 497228, 524020, 621535, 839230, 870149, 1243070, 1678460, 1740298, 2361833, 2486140, 3480596, 4350745, 4723666, 8701490, 9447332, 11809165, 16532831, 17402980, 23618330, 33065662, 47236660, 66131324, 82664155, 165328310, 330656620]

約数ペア:

[(1, 330656620), (2, 165328310), (4, 82664155), (5, 66131324), (7, 47236660), (10, 33065662), (14, 23618330), (19, 17402980), (20, 16532831), (28, 11809165), (35, 9447332), (38, 8701490), (70, 4723666), (76, 4350745), (95, 3480596), (133, 2486140), (140, 2361833), (190, 1740298), (197, 1678460), (266, 1243070), (380, 870149), (394, 839230), (532, 621535), (631, 524020), (665, 497228), (788, 419615), (985, 335692), (1262, 262010), (1330, 248614), (1379, 239780), (1970, 167846), (2524, 131005), (2660, 124307), (2758, 119890), (3155, 104804), (3743, 88340), (3940, 83923), (4417, 74860), (5516, 59945), (6310, 52402), (6895, 47956), (7486, 44170), (8834, 37430), (11989, 27580), (12620, 26201), (13790, 23978), (14972, 22085), (17668, 18715)]