7912516140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{117851}}^1$

素因数の和:118239

約数の個数: 72

約数和(自身を含む): 24065849808

約数和(自身を除く): 16153333668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1492, 1865, 2238, 3357, 3730, 4476, 5595, 6714, 7460, 11190, 13428, 16785, 22380, 33570, 67140, 117851, 235702, 353553, 471404, 589255, 707106, 1060659, 1178510, 1414212, 1767765, 2121318, 2357020, 3535530, 4242636, 5303295, 7071060, 10606590, 21213180, 43958423, 87916846, 131875269, 175833692, 219792115, 263750538, 395625807, 439584230, 527501076, 659376345, 791251614, 879168460, 1318752690, 1582503228, 1978129035, 2637505380, 3956258070, 7912516140]

約数ペア:

[(1, 7912516140), (2, 3956258070), (3, 2637505380), (4, 1978129035), (5, 1582503228), (6, 1318752690), (9, 879168460), (10, 791251614), (12, 659376345), (15, 527501076), (18, 439584230), (20, 395625807), (30, 263750538), (36, 219792115), (45, 175833692), (60, 131875269), (90, 87916846), (180, 43958423), (373, 21213180), (746, 10606590), (1119, 7071060), (1492, 5303295), (1865, 4242636), (2238, 3535530), (3357, 2357020), (3730, 2121318), (4476, 1767765), (5595, 1414212), (6714, 1178510), (7460, 1060659), (11190, 707106), (13428, 589255), (16785, 471404), (22380, 353553), (33570, 235702), (67140, 117851)]