63329540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 137121600

約数和(自身を除く): 73792060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 211, 215, 349, 422, 430, 698, 844, 860, 1055, 1396, 1745, 2110, 3490, 4220, 6980, 9073, 15007, 18146, 30014, 36292, 45365, 60028, 73639, 75035, 90730, 147278, 150070, 181460, 294556, 300140, 368195, 736390, 1472780, 3166477, 6332954, 12665908, 15832385, 31664770, 63329540]

約数ペア:

[(1, 63329540), (2, 31664770), (4, 15832385), (5, 12665908), (10, 6332954), (20, 3166477), (43, 1472780), (86, 736390), (172, 368195), (211, 300140), (215, 294556), (349, 181460), (422, 150070), (430, 147278), (698, 90730), (844, 75035), (860, 73639), (1055, 60028), (1396, 45365), (1745, 36292), (2110, 30014), (3490, 18146), (4220, 15007), (6980, 9073)]