29135400

素因数分解:

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

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 105171840

約数和(自身を除く): 76036440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 991, 1050, 1176, 1225, 1400, 1470, 1960, 1982, 2100, 2450, 2940, 2973, 3675, 3964, 4200, 4900, 4955, 5880, 5946, 6937, 7350, 7928, 9800, 9910, 11892, 13874, 14700, 14865, 19820, 20811, 23784, 24775, 27748, 29400, 29730, 34685, 39640, 41622, 48559, 49550, 55496, 59460, 69370, 74325, 83244, 97118, 99100, 104055, 118920, 138740, 145677, 148650, 166488, 173425, 194236, 198200, 208110, 242795, 277480, 291354, 297300, 346850, 388472, 416220, 485590, 520275, 582708, 594600, 693700, 728385, 832440, 971180, 1040550, 1165416, 1213975, 1387400, 1456770, 1942360, 2081100, 2427950, 2913540, 3641925, 4162200, 4855900, 5827080, 7283850, 9711800, 14567700, 29135400]

約数ペア:

[(1, 29135400), (2, 14567700), (3, 9711800), (4, 7283850), (5, 5827080), (6, 4855900), (7, 4162200), (8, 3641925), (10, 2913540), (12, 2427950), (14, 2081100), (15, 1942360), (20, 1456770), (21, 1387400), (24, 1213975), (25, 1165416), (28, 1040550), (30, 971180), (35, 832440), (40, 728385), (42, 693700), (49, 594600), (50, 582708), (56, 520275), (60, 485590), (70, 416220), (75, 388472), (84, 346850), (98, 297300), (100, 291354), (105, 277480), (120, 242795), (140, 208110), (147, 198200), (150, 194236), (168, 173425), (175, 166488), (196, 148650), (200, 145677), (210, 138740), (245, 118920), (280, 104055), (294, 99100), (300, 97118), (350, 83244), (392, 74325), (420, 69370), (490, 59460), (525, 55496), (588, 49550), (600, 48559), (700, 41622), (735, 39640), (840, 34685), (980, 29730), (991, 29400), (1050, 27748), (1176, 24775), (1225, 23784), (1400, 20811), (1470, 19820), (1960, 14865), (1982, 14700), (2100, 13874), (2450, 11892), (2940, 9910), (2973, 9800), (3675, 7928), (3964, 7350), (4200, 6937), (4900, 5946), (4955, 5880)]