71716950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 133019946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 53, 62, 75, 90, 93, 97, 106, 150, 155, 159, 186, 194, 225, 265, 279, 291, 310, 318, 450, 465, 477, 485, 530, 558, 582, 775, 795, 873, 930, 954, 970, 1325, 1395, 1455, 1550, 1590, 1643, 1746, 2325, 2385, 2425, 2650, 2790, 2910, 3007, 3286, 3975, 4365, 4650, 4770, 4850, 4929, 5141, 6014, 6975, 7275, 7950, 8215, 8730, 9021, 9858, 10282, 11925, 13950, 14550, 14787, 15035, 15423, 16430, 18042, 21825, 23850, 24645, 25705, 27063, 29574, 30070, 30846, 41075, 43650, 45105, 46269, 49290, 51410, 54126, 73935, 75175, 77115, 82150, 90210, 92538, 123225, 128525, 135315, 147870, 150350, 154230, 159371, 225525, 231345, 246450, 257050, 270630, 318742, 369675, 385575, 451050, 462690, 478113, 676575, 739350, 771150, 796855, 956226, 1156725, 1353150, 1434339, 1593710, 2313450, 2390565, 2868678, 3984275, 4781130, 7171695, 7968550, 11952825, 14343390, 23905650, 35858475, 71716950]

約数ペア:

[(1, 71716950), (2, 35858475), (3, 23905650), (5, 14343390), (6, 11952825), (9, 7968550), (10, 7171695), (15, 4781130), (18, 3984275), (25, 2868678), (30, 2390565), (31, 2313450), (45, 1593710), (50, 1434339), (53, 1353150), (62, 1156725), (75, 956226), (90, 796855), (93, 771150), (97, 739350), (106, 676575), (150, 478113), (155, 462690), (159, 451050), (186, 385575), (194, 369675), (225, 318742), (265, 270630), (279, 257050), (291, 246450), (310, 231345), (318, 225525), (450, 159371), (465, 154230), (477, 150350), (485, 147870), (530, 135315), (558, 128525), (582, 123225), (775, 92538), (795, 90210), (873, 82150), (930, 77115), (954, 75175), (970, 73935), (1325, 54126), (1395, 51410), (1455, 49290), (1550, 46269), (1590, 45105), (1643, 43650), (1746, 41075), (2325, 30846), (2385, 30070), (2425, 29574), (2650, 27063), (2790, 25705), (2910, 24645), (3007, 23850), (3286, 21825), (3975, 18042), (4365, 16430), (4650, 15423), (4770, 15035), (4850, 14787), (4929, 14550), (5141, 13950), (6014, 11925), (6975, 10282), (7275, 9858), (7950, 9021), (8215, 8730)]