8447029220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61007}}^1$

素因数の和:61089

約数の個数: 96

約数和(自身を含む): 21646614528

約数和(自身を除く): 13199585308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 644, 805, 860, 989, 1204, 1505, 1610, 1978, 3010, 3220, 3956, 4945, 6020, 6923, 9890, 13846, 19780, 27692, 34615, 61007, 69230, 122014, 138460, 244028, 305035, 427049, 610070, 854098, 1220140, 1403161, 1708196, 2135245, 2623301, 2806322, 4270490, 5246602, 5612644, 7015805, 8540980, 9822127, 10493204, 13116505, 14031610, 18363107, 19644254, 26233010, 28063220, 36726214, 39288508, 49110635, 52466020, 60335923, 73452428, 91815535, 98221270, 120671846, 183631070, 196442540, 241343692, 301679615, 367262140, 422351461, 603359230, 844702922, 1206718460, 1689405844, 2111757305, 4223514610, 8447029220]

約数ペア:

[(1, 8447029220), (2, 4223514610), (4, 2111757305), (5, 1689405844), (7, 1206718460), (10, 844702922), (14, 603359230), (20, 422351461), (23, 367262140), (28, 301679615), (35, 241343692), (43, 196442540), (46, 183631070), (70, 120671846), (86, 98221270), (92, 91815535), (115, 73452428), (140, 60335923), (161, 52466020), (172, 49110635), (215, 39288508), (230, 36726214), (301, 28063220), (322, 26233010), (430, 19644254), (460, 18363107), (602, 14031610), (644, 13116505), (805, 10493204), (860, 9822127), (989, 8540980), (1204, 7015805), (1505, 5612644), (1610, 5246602), (1978, 4270490), (3010, 2806322), (3220, 2623301), (3956, 2135245), (4945, 1708196), (6020, 1403161), (6923, 1220140), (9890, 854098), (13846, 610070), (19780, 427049), (27692, 305035), (34615, 244028), (61007, 138460), (69230, 122014)]