161004900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1850

約数の個数: 144

約数和(自身を含む): 545076224

約数和(自身を除く): 384071324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1783, 1806, 2100, 2150, 2580, 3010, 3225, 3566, 3612, 4300, 4515, 5349, 6020, 6450, 7132, 7525, 8915, 9030, 10698, 12481, 12900, 15050, 17830, 18060, 21396, 22575, 24962, 26745, 30100, 35660, 37443, 44575, 45150, 49924, 53490, 62405, 74886, 76669, 89150, 90300, 106980, 124810, 133725, 149772, 153338, 178300, 187215, 230007, 249620, 267450, 306676, 312025, 374430, 383345, 460014, 534900, 536683, 624050, 748860, 766690, 920028, 936075, 1073366, 1150035, 1248100, 1533380, 1610049, 1872150, 1916725, 2146732, 2300070, 2683415, 3220098, 3744300, 3833450, 4600140, 5366830, 5750175, 6440196, 7666900, 8050245, 10733660, 11500350, 13417075, 16100490, 23000700, 26834150, 32200980, 40251225, 53668300, 80502450, 161004900]

約数ペア:

[(1, 161004900), (2, 80502450), (3, 53668300), (4, 40251225), (5, 32200980), (6, 26834150), (7, 23000700), (10, 16100490), (12, 13417075), (14, 11500350), (15, 10733660), (20, 8050245), (21, 7666900), (25, 6440196), (28, 5750175), (30, 5366830), (35, 4600140), (42, 3833450), (43, 3744300), (50, 3220098), (60, 2683415), (70, 2300070), (75, 2146732), (84, 1916725), (86, 1872150), (100, 1610049), (105, 1533380), (129, 1248100), (140, 1150035), (150, 1073366), (172, 936075), (175, 920028), (210, 766690), (215, 748860), (258, 624050), (300, 536683), (301, 534900), (350, 460014), (420, 383345), (430, 374430), (516, 312025), (525, 306676), (602, 267450), (645, 249620), (700, 230007), (860, 187215), (903, 178300), (1050, 153338), (1075, 149772), (1204, 133725), (1290, 124810), (1505, 106980), (1783, 90300), (1806, 89150), (2100, 76669), (2150, 74886), (2580, 62405), (3010, 53490), (3225, 49924), (3566, 45150), (3612, 44575), (4300, 37443), (4515, 35660), (5349, 30100), (6020, 26745), (6450, 24962), (7132, 22575), (7525, 21396), (8915, 18060), (9030, 17830), (10698, 15050), (12481, 12900)]