27805260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 89671680

約数和(自身を除く): 61866420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 277, 420, 478, 554, 717, 831, 956, 1108, 1195, 1385, 1434, 1662, 1673, 1939, 2390, 2770, 2868, 3324, 3346, 3585, 3878, 4155, 4780, 5019, 5540, 5817, 6692, 7170, 7756, 8310, 8365, 9695, 10038, 11634, 14340, 16620, 16730, 19390, 20076, 23268, 25095, 29085, 33460, 38780, 50190, 58170, 66203, 100380, 116340, 132406, 198609, 264812, 331015, 397218, 463421, 662030, 794436, 926842, 993045, 1324060, 1390263, 1853684, 1986090, 2317105, 2780526, 3972180, 4634210, 5561052, 6951315, 9268420, 13902630, 27805260]

約数ペア:

[(1, 27805260), (2, 13902630), (3, 9268420), (4, 6951315), (5, 5561052), (6, 4634210), (7, 3972180), (10, 2780526), (12, 2317105), (14, 1986090), (15, 1853684), (20, 1390263), (21, 1324060), (28, 993045), (30, 926842), (35, 794436), (42, 662030), (60, 463421), (70, 397218), (84, 331015), (105, 264812), (140, 198609), (210, 132406), (239, 116340), (277, 100380), (420, 66203), (478, 58170), (554, 50190), (717, 38780), (831, 33460), (956, 29085), (1108, 25095), (1195, 23268), (1385, 20076), (1434, 19390), (1662, 16730), (1673, 16620), (1939, 14340), (2390, 11634), (2770, 10038), (2868, 9695), (3324, 8365), (3346, 8310), (3585, 7756), (3878, 7170), (4155, 6692), (4780, 5817), (5019, 5540)]