66136140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52489}}^1$

素因数の和:52511

約数の個数: 72

約数和(自身を含む): 229276320

約数和(自身を除く): 163140180

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, 52489, 104978, 157467, 209956, 262445, 314934, 367423, 472401, 524890, 629868, 734846, 787335, 944802, 1049780, 1102269, 1469692, 1574670, 1837115, 1889604, 2204538, 2362005, 3149340, 3306807, 3674230, 4409076, 4724010, 5511345, 6613614, 7348460, 9448020, 11022690, 13227228, 16534035, 22045380, 33068070, 66136140]

約数ペア:

[(1, 66136140), (2, 33068070), (3, 22045380), (4, 16534035), (5, 13227228), (6, 11022690), (7, 9448020), (9, 7348460), (10, 6613614), (12, 5511345), (14, 4724010), (15, 4409076), (18, 3674230), (20, 3306807), (21, 3149340), (28, 2362005), (30, 2204538), (35, 1889604), (36, 1837115), (42, 1574670), (45, 1469692), (60, 1102269), (63, 1049780), (70, 944802), (84, 787335), (90, 734846), (105, 629868), (126, 524890), (140, 472401), (180, 367423), (210, 314934), (252, 262445), (315, 209956), (420, 157467), (630, 104978), (1260, 52489)]