89471340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4216

約数の個数: 144

約数和(自身を含む): 328491072

約数和(自身を除く): 239019732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4177, 4284, 5355, 7140, 8354, 10710, 12531, 16708, 20885, 21420, 25062, 29239, 37593, 41770, 50124, 58478, 62655, 71009, 75186, 83540, 87717, 116956, 125310, 142018, 146195, 150372, 175434, 187965, 213027, 250620, 263151, 284036, 292390, 350868, 355045, 375930, 426054, 438585, 497063, 526302, 584780, 639081, 710090, 751860, 852108, 877170, 994126, 1052604, 1065135, 1278162, 1315755, 1420180, 1491189, 1754340, 1988252, 2130270, 2485315, 2556324, 2631510, 2982378, 3195405, 4260540, 4473567, 4970630, 5263020, 5964756, 6390810, 7455945, 8947134, 9941260, 12781620, 14911890, 17894268, 22367835, 29823780, 44735670, 89471340]

約数ペア:

[(1, 89471340), (2, 44735670), (3, 29823780), (4, 22367835), (5, 17894268), (6, 14911890), (7, 12781620), (9, 9941260), (10, 8947134), (12, 7455945), (14, 6390810), (15, 5964756), (17, 5263020), (18, 4970630), (20, 4473567), (21, 4260540), (28, 3195405), (30, 2982378), (34, 2631510), (35, 2556324), (36, 2485315), (42, 2130270), (45, 1988252), (51, 1754340), (60, 1491189), (63, 1420180), (68, 1315755), (70, 1278162), (84, 1065135), (85, 1052604), (90, 994126), (102, 877170), (105, 852108), (119, 751860), (126, 710090), (140, 639081), (153, 584780), (170, 526302), (180, 497063), (204, 438585), (210, 426054), (238, 375930), (252, 355045), (255, 350868), (306, 292390), (315, 284036), (340, 263151), (357, 250620), (420, 213027), (476, 187965), (510, 175434), (595, 150372), (612, 146195), (630, 142018), (714, 125310), (765, 116956), (1020, 87717), (1071, 83540), (1190, 75186), (1260, 71009), (1428, 62655), (1530, 58478), (1785, 50124), (2142, 41770), (2380, 37593), (3060, 29239), (3570, 25062), (4177, 21420), (4284, 20885), (5355, 16708), (7140, 12531), (8354, 10710)]