28737000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 101237760

約数和(自身を除く): 72500760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 103, 120, 124, 125, 150, 155, 180, 186, 200, 206, 225, 248, 250, 279, 300, 309, 310, 360, 372, 375, 412, 450, 465, 500, 515, 558, 600, 618, 620, 744, 750, 775, 824, 900, 927, 930, 1000, 1030, 1116, 1125, 1236, 1240, 1395, 1500, 1545, 1550, 1800, 1854, 1860, 2060, 2232, 2250, 2325, 2472, 2575, 2790, 3000, 3090, 3100, 3193, 3708, 3720, 3875, 4120, 4500, 4635, 4650, 5150, 5580, 6180, 6200, 6386, 6975, 7416, 7725, 7750, 9000, 9270, 9300, 9579, 10300, 11160, 11625, 12360, 12772, 12875, 13950, 15450, 15500, 15965, 18540, 18600, 19158, 20600, 23175, 23250, 25544, 25750, 27900, 28737, 30900, 31000, 31930, 34875, 37080, 38316, 38625, 46350, 46500, 47895, 51500, 55800, 57474, 61800, 63860, 69750, 76632, 77250, 79825, 92700, 93000, 95790, 103000, 114948, 115875, 127720, 139500, 143685, 154500, 159650, 185400, 191580, 229896, 231750, 239475, 279000, 287370, 309000, 319300, 383160, 399125, 463500, 478950, 574740, 638600, 718425, 798250, 927000, 957900, 1149480, 1197375, 1436850, 1596500, 1915800, 2394750, 2873700, 3193000, 3592125, 4789500, 5747400, 7184250, 9579000, 14368500, 28737000]

約数ペア:

[(1, 28737000), (2, 14368500), (3, 9579000), (4, 7184250), (5, 5747400), (6, 4789500), (8, 3592125), (9, 3193000), (10, 2873700), (12, 2394750), (15, 1915800), (18, 1596500), (20, 1436850), (24, 1197375), (25, 1149480), (30, 957900), (31, 927000), (36, 798250), (40, 718425), (45, 638600), (50, 574740), (60, 478950), (62, 463500), (72, 399125), (75, 383160), (90, 319300), (93, 309000), (100, 287370), (103, 279000), (120, 239475), (124, 231750), (125, 229896), (150, 191580), (155, 185400), (180, 159650), (186, 154500), (200, 143685), (206, 139500), (225, 127720), (248, 115875), (250, 114948), (279, 103000), (300, 95790), (309, 93000), (310, 92700), (360, 79825), (372, 77250), (375, 76632), (412, 69750), (450, 63860), (465, 61800), (500, 57474), (515, 55800), (558, 51500), (600, 47895), (618, 46500), (620, 46350), (744, 38625), (750, 38316), (775, 37080), (824, 34875), (900, 31930), (927, 31000), (930, 30900), (1000, 28737), (1030, 27900), (1116, 25750), (1125, 25544), (1236, 23250), (1240, 23175), (1395, 20600), (1500, 19158), (1545, 18600), (1550, 18540), (1800, 15965), (1854, 15500), (1860, 15450), (2060, 13950), (2232, 12875), (2250, 12772), (2325, 12360), (2472, 11625), (2575, 11160), (2790, 10300), (3000, 9579), (3090, 9300), (3100, 9270), (3193, 9000), (3708, 7750), (3720, 7725), (3875, 7416), (4120, 6975), (4500, 6386), (4635, 6200), (4650, 6180), (5150, 5580)]