63976140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 195533520

約数和(自身を除く): 131557380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2557, 2780, 4170, 5004, 5114, 6255, 7671, 8340, 10228, 12510, 12785, 15342, 23013, 25020, 25570, 30684, 38355, 46026, 51140, 76710, 92052, 115065, 153420, 230130, 355423, 460260, 710846, 1066269, 1421692, 1777115, 2132538, 3198807, 3554230, 4265076, 5331345, 6397614, 7108460, 10662690, 12795228, 15994035, 21325380, 31988070, 63976140]

約数ペア:

[(1, 63976140), (2, 31988070), (3, 21325380), (4, 15994035), (5, 12795228), (6, 10662690), (9, 7108460), (10, 6397614), (12, 5331345), (15, 4265076), (18, 3554230), (20, 3198807), (30, 2132538), (36, 1777115), (45, 1421692), (60, 1066269), (90, 710846), (139, 460260), (180, 355423), (278, 230130), (417, 153420), (556, 115065), (695, 92052), (834, 76710), (1251, 51140), (1390, 46026), (1668, 38355), (2085, 30684), (2502, 25570), (2557, 25020), (2780, 23013), (4170, 15342), (5004, 12785), (5114, 12510), (6255, 10228), (7671, 8340)]