10802820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 37134720

約数和(自身を除く): 26331900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 89, 102, 105, 119, 140, 170, 178, 204, 210, 238, 255, 267, 289, 340, 356, 357, 420, 445, 476, 510, 534, 578, 595, 623, 714, 867, 890, 1020, 1068, 1156, 1190, 1246, 1335, 1428, 1445, 1513, 1734, 1780, 1785, 1869, 2023, 2380, 2492, 2670, 2890, 3026, 3115, 3468, 3570, 3738, 4046, 4335, 4539, 5340, 5780, 6052, 6069, 6230, 7140, 7476, 7565, 8092, 8670, 9078, 9345, 10115, 10591, 12138, 12460, 15130, 17340, 18156, 18690, 20230, 21182, 22695, 24276, 25721, 30260, 30345, 31773, 37380, 40460, 42364, 45390, 51442, 52955, 60690, 63546, 77163, 90780, 102884, 105910, 121380, 127092, 128605, 154326, 158865, 180047, 211820, 257210, 308652, 317730, 360094, 385815, 514420, 540141, 635460, 720188, 771630, 900235, 1080282, 1543260, 1800470, 2160564, 2700705, 3600940, 5401410, 10802820]

約数ペア:

[(1, 10802820), (2, 5401410), (3, 3600940), (4, 2700705), (5, 2160564), (6, 1800470), (7, 1543260), (10, 1080282), (12, 900235), (14, 771630), (15, 720188), (17, 635460), (20, 540141), (21, 514420), (28, 385815), (30, 360094), (34, 317730), (35, 308652), (42, 257210), (51, 211820), (60, 180047), (68, 158865), (70, 154326), (84, 128605), (85, 127092), (89, 121380), (102, 105910), (105, 102884), (119, 90780), (140, 77163), (170, 63546), (178, 60690), (204, 52955), (210, 51442), (238, 45390), (255, 42364), (267, 40460), (289, 37380), (340, 31773), (356, 30345), (357, 30260), (420, 25721), (445, 24276), (476, 22695), (510, 21182), (534, 20230), (578, 18690), (595, 18156), (623, 17340), (714, 15130), (867, 12460), (890, 12138), (1020, 10591), (1068, 10115), (1156, 9345), (1190, 9078), (1246, 8670), (1335, 8092), (1428, 7565), (1445, 7476), (1513, 7140), (1734, 6230), (1780, 6069), (1785, 6052), (1869, 5780), (2023, 5340), (2380, 4539), (2492, 4335), (2670, 4046), (2890, 3738), (3026, 3570), (3115, 3468)]