74858700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 253594880

約数和(自身を除く): 178736180

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, 829, 860, 903, 1050, 1075, 1204, 1290, 1505, 1658, 1806, 2100, 2150, 2487, 2580, 3010, 3225, 3316, 3612, 4145, 4300, 4515, 4974, 5803, 6020, 6450, 7525, 8290, 9030, 9948, 11606, 12435, 12900, 15050, 16580, 17409, 18060, 20725, 22575, 23212, 24870, 29015, 30100, 34818, 35647, 41450, 45150, 49740, 58030, 62175, 69636, 71294, 82900, 87045, 90300, 106941, 116060, 124350, 142588, 145075, 174090, 178235, 213882, 248700, 249529, 290150, 348180, 356470, 427764, 435225, 499058, 534705, 580300, 712940, 748587, 870450, 891175, 998116, 1069410, 1247645, 1497174, 1740900, 1782350, 2138820, 2495290, 2673525, 2994348, 3564700, 3742935, 4990580, 5347050, 6238225, 7485870, 10694100, 12476450, 14971740, 18714675, 24952900, 37429350, 74858700]

約数ペア:

[(1, 74858700), (2, 37429350), (3, 24952900), (4, 18714675), (5, 14971740), (6, 12476450), (7, 10694100), (10, 7485870), (12, 6238225), (14, 5347050), (15, 4990580), (20, 3742935), (21, 3564700), (25, 2994348), (28, 2673525), (30, 2495290), (35, 2138820), (42, 1782350), (43, 1740900), (50, 1497174), (60, 1247645), (70, 1069410), (75, 998116), (84, 891175), (86, 870450), (100, 748587), (105, 712940), (129, 580300), (140, 534705), (150, 499058), (172, 435225), (175, 427764), (210, 356470), (215, 348180), (258, 290150), (300, 249529), (301, 248700), (350, 213882), (420, 178235), (430, 174090), (516, 145075), (525, 142588), (602, 124350), (645, 116060), (700, 106941), (829, 90300), (860, 87045), (903, 82900), (1050, 71294), (1075, 69636), (1204, 62175), (1290, 58030), (1505, 49740), (1658, 45150), (1806, 41450), (2100, 35647), (2150, 34818), (2487, 30100), (2580, 29015), (3010, 24870), (3225, 23212), (3316, 22575), (3612, 20725), (4145, 18060), (4300, 17409), (4515, 16580), (4974, 15050), (5803, 12900), (6020, 12435), (6450, 11606), (7525, 9948), (8290, 9030)]