64981170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 184377600

約数和(自身を除く): 119396430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 43, 45, 54, 58, 86, 87, 90, 129, 135, 145, 174, 193, 215, 258, 261, 270, 290, 386, 387, 430, 435, 522, 579, 645, 774, 783, 870, 965, 1158, 1161, 1247, 1290, 1305, 1566, 1737, 1930, 1935, 2322, 2494, 2610, 2895, 3474, 3741, 3870, 3915, 5211, 5597, 5790, 5805, 6235, 7482, 7830, 8299, 8685, 10422, 11194, 11223, 11610, 12470, 16598, 16791, 17370, 18705, 22446, 24897, 26055, 27985, 33582, 33669, 37410, 41495, 49794, 50373, 52110, 55970, 56115, 67338, 74691, 82990, 83955, 100746, 112230, 124485, 149382, 151119, 167910, 168345, 224073, 240671, 248970, 251865, 302238, 336690, 373455, 448146, 481342, 503730, 722013, 746910, 755595, 1120365, 1203355, 1444026, 1511190, 2166039, 2240730, 2406710, 3610065, 4332078, 6498117, 7220130, 10830195, 12996234, 21660390, 32490585, 64981170]

約数ペア:

[(1, 64981170), (2, 32490585), (3, 21660390), (5, 12996234), (6, 10830195), (9, 7220130), (10, 6498117), (15, 4332078), (18, 3610065), (27, 2406710), (29, 2240730), (30, 2166039), (43, 1511190), (45, 1444026), (54, 1203355), (58, 1120365), (86, 755595), (87, 746910), (90, 722013), (129, 503730), (135, 481342), (145, 448146), (174, 373455), (193, 336690), (215, 302238), (258, 251865), (261, 248970), (270, 240671), (290, 224073), (386, 168345), (387, 167910), (430, 151119), (435, 149382), (522, 124485), (579, 112230), (645, 100746), (774, 83955), (783, 82990), (870, 74691), (965, 67338), (1158, 56115), (1161, 55970), (1247, 52110), (1290, 50373), (1305, 49794), (1566, 41495), (1737, 37410), (1930, 33669), (1935, 33582), (2322, 27985), (2494, 26055), (2610, 24897), (2895, 22446), (3474, 18705), (3741, 17370), (3870, 16791), (3915, 16598), (5211, 12470), (5597, 11610), (5790, 11223), (5805, 11194), (6235, 10422), (7482, 8685), (7830, 8299)]