25375980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 58489620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 1949, 2170, 2604, 3255, 3898, 4340, 5847, 6510, 7796, 9745, 11694, 13020, 13643, 19490, 23388, 27286, 29235, 38980, 40929, 54572, 58470, 60419, 68215, 81858, 116940, 120838, 136430, 163716, 181257, 204645, 241676, 272860, 302095, 362514, 409290, 422933, 604190, 725028, 818580, 845866, 906285, 1208380, 1268799, 1691732, 1812570, 2114665, 2537598, 3625140, 4229330, 5075196, 6343995, 8458660, 12687990, 25375980]

約数ペア:

[(1, 25375980), (2, 12687990), (3, 8458660), (4, 6343995), (5, 5075196), (6, 4229330), (7, 3625140), (10, 2537598), (12, 2114665), (14, 1812570), (15, 1691732), (20, 1268799), (21, 1208380), (28, 906285), (30, 845866), (31, 818580), (35, 725028), (42, 604190), (60, 422933), (62, 409290), (70, 362514), (84, 302095), (93, 272860), (105, 241676), (124, 204645), (140, 181257), (155, 163716), (186, 136430), (210, 120838), (217, 116940), (310, 81858), (372, 68215), (420, 60419), (434, 58470), (465, 54572), (620, 40929), (651, 38980), (868, 29235), (930, 27286), (1085, 23388), (1302, 19490), (1860, 13643), (1949, 13020), (2170, 11694), (2604, 9745), (3255, 7796), (3898, 6510), (4340, 5847)]