121007140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 281594880

約数和(自身を除く): 160587740

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 47, 58, 92, 94, 115, 116, 145, 188, 193, 230, 235, 290, 386, 460, 470, 580, 667, 772, 940, 965, 1081, 1334, 1363, 1930, 2162, 2668, 2726, 3335, 3860, 4324, 4439, 5405, 5452, 5597, 6670, 6815, 8878, 9071, 10810, 11194, 13340, 13630, 17756, 18142, 21620, 22195, 22388, 27260, 27985, 31349, 36284, 44390, 45355, 55970, 62698, 88780, 90710, 111940, 125396, 128731, 156745, 181420, 208633, 257462, 263059, 313490, 417266, 514924, 526118, 626980, 643655, 834532, 1043165, 1052236, 1287310, 1315295, 2086330, 2574620, 2630590, 4172660, 5261180, 6050357, 12100714, 24201428, 30251785, 60503570, 121007140]

約数ペア:

[(1, 121007140), (2, 60503570), (4, 30251785), (5, 24201428), (10, 12100714), (20, 6050357), (23, 5261180), (29, 4172660), (46, 2630590), (47, 2574620), (58, 2086330), (92, 1315295), (94, 1287310), (115, 1052236), (116, 1043165), (145, 834532), (188, 643655), (193, 626980), (230, 526118), (235, 514924), (290, 417266), (386, 313490), (460, 263059), (470, 257462), (580, 208633), (667, 181420), (772, 156745), (940, 128731), (965, 125396), (1081, 111940), (1334, 90710), (1363, 88780), (1930, 62698), (2162, 55970), (2668, 45355), (2726, 44390), (3335, 36284), (3860, 31349), (4324, 27985), (4439, 27260), (5405, 22388), (5452, 22195), (5597, 21620), (6670, 18142), (6815, 17756), (8878, 13630), (9071, 13340), (10810, 11194)]