42519400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 124679520

約数和(自身を除く): 82160120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 242, 251, 275, 280, 308, 350, 385, 440, 484, 502, 550, 605, 616, 700, 770, 847, 968, 1004, 1100, 1210, 1255, 1400, 1540, 1694, 1757, 1925, 2008, 2200, 2420, 2510, 2761, 3025, 3080, 3388, 3514, 3850, 4235, 4840, 5020, 5522, 6050, 6275, 6776, 7028, 7700, 8470, 8785, 10040, 11044, 12100, 12550, 13805, 14056, 15400, 16940, 17570, 19327, 21175, 22088, 24200, 25100, 27610, 30371, 33880, 35140, 38654, 42350, 43925, 50200, 55220, 60742, 69025, 70280, 77308, 84700, 87850, 96635, 110440, 121484, 138050, 151855, 154616, 169400, 175700, 193270, 212597, 242968, 276100, 303710, 351400, 386540, 425194, 483175, 552200, 607420, 759275, 773080, 850388, 966350, 1062985, 1214840, 1518550, 1700776, 1932700, 2125970, 3037100, 3865400, 4251940, 5314925, 6074200, 8503880, 10629850, 21259700, 42519400]

約数ペア:

[(1, 42519400), (2, 21259700), (4, 10629850), (5, 8503880), (7, 6074200), (8, 5314925), (10, 4251940), (11, 3865400), (14, 3037100), (20, 2125970), (22, 1932700), (25, 1700776), (28, 1518550), (35, 1214840), (40, 1062985), (44, 966350), (50, 850388), (55, 773080), (56, 759275), (70, 607420), (77, 552200), (88, 483175), (100, 425194), (110, 386540), (121, 351400), (140, 303710), (154, 276100), (175, 242968), (200, 212597), (220, 193270), (242, 175700), (251, 169400), (275, 154616), (280, 151855), (308, 138050), (350, 121484), (385, 110440), (440, 96635), (484, 87850), (502, 84700), (550, 77308), (605, 70280), (616, 69025), (700, 60742), (770, 55220), (847, 50200), (968, 43925), (1004, 42350), (1100, 38654), (1210, 35140), (1255, 33880), (1400, 30371), (1540, 27610), (1694, 25100), (1757, 24200), (1925, 22088), (2008, 21175), (2200, 19327), (2420, 17570), (2510, 16940), (2761, 15400), (3025, 14056), (3080, 13805), (3388, 12550), (3514, 12100), (3850, 11044), (4235, 10040), (4840, 8785), (5020, 8470), (5522, 7700), (6050, 7028), (6275, 6776)]