154251720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61211}}^1$

素因数の和:61235

約数の個数: 96

約数和(自身を含む): 572944320

約数和(自身を除く): 418692600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61211, 122422, 183633, 244844, 306055, 367266, 428477, 489688, 550899, 612110, 734532, 856954, 918165, 1101798, 1224220, 1285431, 1469064, 1713908, 1836330, 2142385, 2203596, 2448440, 2570862, 2754495, 3427816, 3672660, 3856293, 4284770, 4407192, 5141724, 5508990, 6427155, 7345320, 7712586, 8569540, 10283448, 11017980, 12854310, 15425172, 17139080, 19281465, 22035960, 25708620, 30850344, 38562930, 51417240, 77125860, 154251720]

約数ペア:

[(1, 154251720), (2, 77125860), (3, 51417240), (4, 38562930), (5, 30850344), (6, 25708620), (7, 22035960), (8, 19281465), (9, 17139080), (10, 15425172), (12, 12854310), (14, 11017980), (15, 10283448), (18, 8569540), (20, 7712586), (21, 7345320), (24, 6427155), (28, 5508990), (30, 5141724), (35, 4407192), (36, 4284770), (40, 3856293), (42, 3672660), (45, 3427816), (56, 2754495), (60, 2570862), (63, 2448440), (70, 2203596), (72, 2142385), (84, 1836330), (90, 1713908), (105, 1469064), (120, 1285431), (126, 1224220), (140, 1101798), (168, 918165), (180, 856954), (210, 734532), (252, 612110), (280, 550899), (315, 489688), (360, 428477), (420, 367266), (504, 306055), (630, 244844), (840, 183633), (1260, 122422), (2520, 61211)]