51514440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 162518400

約数和(自身を除く): 111003960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 113, 116, 120, 131, 145, 174, 226, 232, 262, 290, 339, 348, 393, 435, 452, 524, 565, 580, 655, 678, 696, 786, 870, 904, 1048, 1130, 1160, 1310, 1356, 1572, 1695, 1740, 1965, 2260, 2620, 2712, 3144, 3277, 3390, 3480, 3799, 3930, 4520, 5240, 6554, 6780, 7598, 7860, 9831, 11397, 13108, 13560, 14803, 15196, 15720, 16385, 18995, 19662, 22794, 26216, 29606, 30392, 32770, 37990, 39324, 44409, 45588, 49155, 56985, 59212, 65540, 74015, 75980, 78648, 88818, 91176, 98310, 113970, 118424, 131080, 148030, 151960, 177636, 196620, 222045, 227940, 296060, 355272, 393240, 429287, 444090, 455880, 592120, 858574, 888180, 1287861, 1717148, 1776360, 2146435, 2575722, 3434296, 4292870, 5151444, 6439305, 8585740, 10302888, 12878610, 17171480, 25757220, 51514440]

約数ペア:

[(1, 51514440), (2, 25757220), (3, 17171480), (4, 12878610), (5, 10302888), (6, 8585740), (8, 6439305), (10, 5151444), (12, 4292870), (15, 3434296), (20, 2575722), (24, 2146435), (29, 1776360), (30, 1717148), (40, 1287861), (58, 888180), (60, 858574), (87, 592120), (113, 455880), (116, 444090), (120, 429287), (131, 393240), (145, 355272), (174, 296060), (226, 227940), (232, 222045), (262, 196620), (290, 177636), (339, 151960), (348, 148030), (393, 131080), (435, 118424), (452, 113970), (524, 98310), (565, 91176), (580, 88818), (655, 78648), (678, 75980), (696, 74015), (786, 65540), (870, 59212), (904, 56985), (1048, 49155), (1130, 45588), (1160, 44409), (1310, 39324), (1356, 37990), (1572, 32770), (1695, 30392), (1740, 29606), (1965, 26216), (2260, 22794), (2620, 19662), (2712, 18995), (3144, 16385), (3277, 15720), (3390, 15196), (3480, 14803), (3799, 13560), (3930, 13108), (4520, 11397), (5240, 9831), (6554, 7860), (6780, 7598)]