154351260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122501}}^1$

素因数の和:122523

約数の個数: 72

約数和(自身を含む): 535088736

約数和(自身を除く): 380737476

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, 122501, 245002, 367503, 490004, 612505, 735006, 857507, 1102509, 1225010, 1470012, 1715014, 1837515, 2205018, 2450020, 2572521, 3430028, 3675030, 4287535, 4410036, 5145042, 5512545, 7350060, 7717563, 8575070, 10290084, 11025090, 12862605, 15435126, 17150140, 22050180, 25725210, 30870252, 38587815, 51450420, 77175630, 154351260]

約数ペア:

[(1, 154351260), (2, 77175630), (3, 51450420), (4, 38587815), (5, 30870252), (6, 25725210), (7, 22050180), (9, 17150140), (10, 15435126), (12, 12862605), (14, 11025090), (15, 10290084), (18, 8575070), (20, 7717563), (21, 7350060), (28, 5512545), (30, 5145042), (35, 4410036), (36, 4287535), (42, 3675030), (45, 3430028), (60, 2572521), (63, 2450020), (70, 2205018), (84, 1837515), (90, 1715014), (105, 1470012), (126, 1225010), (140, 1102509), (180, 857507), (210, 735006), (252, 612505), (315, 490004), (420, 367503), (630, 245002), (1260, 122501)]