144707220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{114847}}^1$

素因数の和:114869

約数の個数: 72

約数和(自身を含む): 501656064

約数和(自身を除く): 356948844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 114847, 229694, 344541, 459388, 574235, 689082, 803929, 1033623, 1148470, 1378164, 1607858, 1722705, 2067246, 2296940, 2411787, 3215716, 3445410, 4019645, 4134492, 4823574, 5168115, 6890820, 7235361, 8039290, 9647148, 10336230, 12058935, 14470722, 16078580, 20672460, 24117870, 28941444, 36176805, 48235740, 72353610, 144707220]

約数ペア:

[(1, 144707220), (2, 72353610), (3, 48235740), (4, 36176805), (5, 28941444), (6, 24117870), (7, 20672460), (9, 16078580), (10, 14470722), (12, 12058935), (14, 10336230), (15, 9647148), (18, 8039290), (20, 7235361), (21, 6890820), (28, 5168115), (30, 4823574), (35, 4134492), (36, 4019645), (42, 3445410), (45, 3215716), (60, 2411787), (63, 2296940), (70, 2067246), (84, 1722705), (90, 1607858), (105, 1378164), (126, 1148470), (140, 1033623), (180, 803929), (210, 689082), (252, 574235), (315, 459388), (420, 344541), (630, 229694), (1260, 114847)]