72838500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 144

約数和(自身を含む): 246984192

約数和(自身を除く): 174145692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 991, 1050, 1225, 1470, 1500, 1750, 1982, 2100, 2450, 2625, 2940, 2973, 3500, 3675, 3964, 4900, 4955, 5250, 5946, 6125, 6937, 7350, 9910, 10500, 11892, 12250, 13874, 14700, 14865, 18375, 19820, 20811, 24500, 24775, 27748, 29730, 34685, 36750, 41622, 48559, 49550, 59460, 69370, 73500, 74325, 83244, 97118, 99100, 104055, 123875, 138740, 145677, 148650, 173425, 194236, 208110, 242795, 247750, 291354, 297300, 346850, 371625, 416220, 485590, 495500, 520275, 582708, 693700, 728385, 743250, 867125, 971180, 1040550, 1213975, 1456770, 1486500, 1734250, 2081100, 2427950, 2601375, 2913540, 3468500, 3641925, 4855900, 5202750, 6069875, 7283850, 10405500, 12139750, 14567700, 18209625, 24279500, 36419250, 72838500]

約数ペア:

[(1, 72838500), (2, 36419250), (3, 24279500), (4, 18209625), (5, 14567700), (6, 12139750), (7, 10405500), (10, 7283850), (12, 6069875), (14, 5202750), (15, 4855900), (20, 3641925), (21, 3468500), (25, 2913540), (28, 2601375), (30, 2427950), (35, 2081100), (42, 1734250), (49, 1486500), (50, 1456770), (60, 1213975), (70, 1040550), (75, 971180), (84, 867125), (98, 743250), (100, 728385), (105, 693700), (125, 582708), (140, 520275), (147, 495500), (150, 485590), (175, 416220), (196, 371625), (210, 346850), (245, 297300), (250, 291354), (294, 247750), (300, 242795), (350, 208110), (375, 194236), (420, 173425), (490, 148650), (500, 145677), (525, 138740), (588, 123875), (700, 104055), (735, 99100), (750, 97118), (875, 83244), (980, 74325), (991, 73500), (1050, 69370), (1225, 59460), (1470, 49550), (1500, 48559), (1750, 41622), (1982, 36750), (2100, 34685), (2450, 29730), (2625, 27748), (2940, 24775), (2973, 24500), (3500, 20811), (3675, 19820), (3964, 18375), (4900, 14865), (4955, 14700), (5250, 13874), (5946, 12250), (6125, 11892), (6937, 10500), (7350, 9910)]