78183420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 187928580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 131, 140, 145, 147, 174, 196, 203, 210, 245, 262, 290, 294, 343, 348, 393, 406, 420, 435, 490, 524, 580, 588, 609, 655, 686, 735, 786, 812, 870, 917, 980, 1015, 1029, 1218, 1310, 1372, 1421, 1470, 1572, 1715, 1740, 1834, 1965, 2030, 2058, 2436, 2620, 2751, 2842, 2940, 3045, 3430, 3668, 3799, 3930, 4060, 4116, 4263, 4585, 5145, 5502, 5684, 6090, 6419, 6860, 7105, 7598, 7860, 8526, 9170, 9947, 10290, 11004, 11397, 12180, 12838, 13755, 14210, 15196, 17052, 18340, 18995, 19257, 19894, 20580, 21315, 22794, 25676, 26593, 27510, 28420, 29841, 32095, 37990, 38514, 39788, 42630, 44933, 45588, 49735, 53186, 55020, 56985, 59682, 64190, 75980, 77028, 79779, 85260, 89866, 96285, 99470, 106372, 113970, 119364, 128380, 132965, 134799, 149205, 159558, 179732, 186151, 192570, 198940, 224665, 227940, 265930, 269598, 298410, 319116, 372302, 385140, 398895, 449330, 531860, 539196, 558453, 596820, 673995, 744604, 797790, 898660, 930755, 1116906, 1303057, 1347990, 1595580, 1861510, 2233812, 2606114, 2695980, 2792265, 3723020, 3909171, 5212228, 5584530, 6515285, 7818342, 11169060, 13030570, 15636684, 19545855, 26061140, 39091710, 78183420]

約数ペア:

[(1, 78183420), (2, 39091710), (3, 26061140), (4, 19545855), (5, 15636684), (6, 13030570), (7, 11169060), (10, 7818342), (12, 6515285), (14, 5584530), (15, 5212228), (20, 3909171), (21, 3723020), (28, 2792265), (29, 2695980), (30, 2606114), (35, 2233812), (42, 1861510), (49, 1595580), (58, 1347990), (60, 1303057), (70, 1116906), (84, 930755), (87, 898660), (98, 797790), (105, 744604), (116, 673995), (131, 596820), (140, 558453), (145, 539196), (147, 531860), (174, 449330), (196, 398895), (203, 385140), (210, 372302), (245, 319116), (262, 298410), (290, 269598), (294, 265930), (343, 227940), (348, 224665), (393, 198940), (406, 192570), (420, 186151), (435, 179732), (490, 159558), (524, 149205), (580, 134799), (588, 132965), (609, 128380), (655, 119364), (686, 113970), (735, 106372), (786, 99470), (812, 96285), (870, 89866), (917, 85260), (980, 79779), (1015, 77028), (1029, 75980), (1218, 64190), (1310, 59682), (1372, 56985), (1421, 55020), (1470, 53186), (1572, 49735), (1715, 45588), (1740, 44933), (1834, 42630), (1965, 39788), (2030, 38514), (2058, 37990), (2436, 32095), (2620, 29841), (2751, 28420), (2842, 27510), (2940, 26593), (3045, 25676), (3430, 22794), (3668, 21315), (3799, 20580), (3930, 19894), (4060, 19257), (4116, 18995), (4263, 18340), (4585, 17052), (5145, 15196), (5502, 14210), (5684, 13755), (6090, 12838), (6419, 12180), (6860, 11397), (7105, 11004), (7598, 10290), (7860, 9947), (8526, 9170)]