127501681780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{19237}}^1$

素因数の和:19945

約数の個数: 96

約数和(自身を含む): 298790456832

約数和(自身を除く): 171288775052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 641, 940, 1034, 1282, 2068, 2564, 2585, 3205, 5170, 6410, 7051, 10340, 12820, 14102, 19237, 28204, 30127, 35255, 38474, 60254, 70510, 76948, 96185, 120508, 141020, 150635, 192370, 211607, 301270, 331397, 384740, 423214, 602540, 662794, 846428, 904139, 1058035, 1325588, 1656985, 1808278, 2116070, 3313970, 3616556, 4232140, 4520695, 6627940, 9041390, 9945529, 12330917, 18082780, 19891058, 24661834, 39782116, 49323668, 49727645, 61654585, 99455290, 123309170, 135640087, 198910580, 246618340, 271280174, 542560348, 579553099, 678200435, 1159106198, 1356400870, 2318212396, 2712801740, 2897765495, 5795530990, 6375084089, 11591061980, 12750168178, 25500336356, 31875420445, 63750840890, 127501681780]

約数ペア:

[(1, 127501681780), (2, 63750840890), (4, 31875420445), (5, 25500336356), (10, 12750168178), (11, 11591061980), (20, 6375084089), (22, 5795530990), (44, 2897765495), (47, 2712801740), (55, 2318212396), (94, 1356400870), (110, 1159106198), (188, 678200435), (220, 579553099), (235, 542560348), (470, 271280174), (517, 246618340), (641, 198910580), (940, 135640087), (1034, 123309170), (1282, 99455290), (2068, 61654585), (2564, 49727645), (2585, 49323668), (3205, 39782116), (5170, 24661834), (6410, 19891058), (7051, 18082780), (10340, 12330917), (12820, 9945529), (14102, 9041390), (19237, 6627940), (28204, 4520695), (30127, 4232140), (35255, 3616556), (38474, 3313970), (60254, 2116070), (70510, 1808278), (76948, 1656985), (96185, 1325588), (120508, 1058035), (141020, 904139), (150635, 846428), (192370, 662794), (211607, 602540), (301270, 423214), (331397, 384740)]