154787220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{40949}}^1$

素因数の和:40974

約数の個数: 96

約数和(自身を含む): 550368000

約数和(自身を除く): 395580780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 40949, 81898, 122847, 163796, 204745, 245694, 286643, 368541, 409490, 491388, 573286, 614235, 737082, 818980, 859929, 1105623, 1146572, 1228470, 1433215, 1474164, 1719858, 1842705, 2211246, 2456940, 2579787, 2866430, 3439716, 3685410, 4299645, 4422492, 5159574, 5528115, 5732860, 7370820, 7739361, 8599290, 10319148, 11056230, 12898935, 15478722, 17198580, 22112460, 25797870, 30957444, 38696805, 51595740, 77393610, 154787220]

約数ペア:

[(1, 154787220), (2, 77393610), (3, 51595740), (4, 38696805), (5, 30957444), (6, 25797870), (7, 22112460), (9, 17198580), (10, 15478722), (12, 12898935), (14, 11056230), (15, 10319148), (18, 8599290), (20, 7739361), (21, 7370820), (27, 5732860), (28, 5528115), (30, 5159574), (35, 4422492), (36, 4299645), (42, 3685410), (45, 3439716), (54, 2866430), (60, 2579787), (63, 2456940), (70, 2211246), (84, 1842705), (90, 1719858), (105, 1474164), (108, 1433215), (126, 1228470), (135, 1146572), (140, 1105623), (180, 859929), (189, 818980), (210, 737082), (252, 614235), (270, 573286), (315, 491388), (378, 409490), (420, 368541), (540, 286643), (630, 245694), (756, 204745), (945, 163796), (1260, 122847), (1890, 81898), (3780, 40949)]