40439700

素因数分解:

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

素因数の和:172

約数の個数: 216

約数和(自身を含む): 148948800

約数和(自身を除く): 108509100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 131, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 262, 294, 300, 315, 343, 350, 393, 420, 441, 450, 490, 524, 525, 588, 630, 655, 686, 700, 735, 786, 882, 900, 917, 980, 1029, 1050, 1179, 1225, 1260, 1310, 1372, 1470, 1572, 1575, 1715, 1764, 1834, 1965, 2058, 2100, 2205, 2358, 2450, 2620, 2751, 2940, 3087, 3150, 3275, 3430, 3668, 3675, 3930, 4116, 4410, 4585, 4716, 4900, 5145, 5502, 5895, 6174, 6300, 6419, 6550, 6860, 7350, 7860, 8253, 8575, 8820, 9170, 9825, 10290, 11004, 11025, 11790, 12348, 12838, 13100, 13755, 14700, 15435, 16506, 17150, 18340, 19257, 19650, 20580, 22050, 22925, 23580, 25676, 25725, 27510, 29475, 30870, 32095, 33012, 34300, 38514, 39300, 41265, 44100, 44933, 45850, 51450, 55020, 57771, 58950, 61740, 64190, 68775, 77028, 77175, 82530, 89866, 91700, 96285, 102900, 115542, 117900, 128380, 134799, 137550, 154350, 160475, 165060, 179732, 192570, 206325, 224665, 231084, 269598, 275100, 288855, 308700, 320950, 385140, 404397, 412650, 449330, 481425, 539196, 577710, 641900, 673995, 808794, 825300, 898660, 962850, 1123325, 1155420, 1347990, 1444275, 1617588, 1925700, 2021985, 2246650, 2695980, 2888550, 3369975, 4043970, 4493300, 5777100, 6739950, 8087940, 10109925, 13479900, 20219850, 40439700]

約数ペア:

[(1, 40439700), (2, 20219850), (3, 13479900), (4, 10109925), (5, 8087940), (6, 6739950), (7, 5777100), (9, 4493300), (10, 4043970), (12, 3369975), (14, 2888550), (15, 2695980), (18, 2246650), (20, 2021985), (21, 1925700), (25, 1617588), (28, 1444275), (30, 1347990), (35, 1155420), (36, 1123325), (42, 962850), (45, 898660), (49, 825300), (50, 808794), (60, 673995), (63, 641900), (70, 577710), (75, 539196), (84, 481425), (90, 449330), (98, 412650), (100, 404397), (105, 385140), (126, 320950), (131, 308700), (140, 288855), (147, 275100), (150, 269598), (175, 231084), (180, 224665), (196, 206325), (210, 192570), (225, 179732), (245, 165060), (252, 160475), (262, 154350), (294, 137550), (300, 134799), (315, 128380), (343, 117900), (350, 115542), (393, 102900), (420, 96285), (441, 91700), (450, 89866), (490, 82530), (524, 77175), (525, 77028), (588, 68775), (630, 64190), (655, 61740), (686, 58950), (700, 57771), (735, 55020), (786, 51450), (882, 45850), (900, 44933), (917, 44100), (980, 41265), (1029, 39300), (1050, 38514), (1179, 34300), (1225, 33012), (1260, 32095), (1310, 30870), (1372, 29475), (1470, 27510), (1572, 25725), (1575, 25676), (1715, 23580), (1764, 22925), (1834, 22050), (1965, 20580), (2058, 19650), (2100, 19257), (2205, 18340), (2358, 17150), (2450, 16506), (2620, 15435), (2751, 14700), (2940, 13755), (3087, 13100), (3150, 12838), (3275, 12348), (3430, 11790), (3668, 11025), (3675, 11004), (3930, 10290), (4116, 9825), (4410, 9170), (4585, 8820), (4716, 8575), (4900, 8253), (5145, 7860), (5502, 7350), (5895, 6860), (6174, 6550), (6300, 6419)]