102900840

素因数分解:

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

素因数の和:122522

約数の個数: 64

約数和(自身を含む): 352805760

約数和(自身を除く): 249904920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 122501, 245002, 367503, 490004, 612505, 735006, 857507, 980008, 1225010, 1470012, 1715014, 1837515, 2450020, 2572521, 2940024, 3430028, 3675030, 4287535, 4900040, 5145042, 6860056, 7350060, 8575070, 10290084, 12862605, 14700120, 17150140, 20580168, 25725210, 34300280, 51450420, 102900840]

約数ペア:

[(1, 102900840), (2, 51450420), (3, 34300280), (4, 25725210), (5, 20580168), (6, 17150140), (7, 14700120), (8, 12862605), (10, 10290084), (12, 8575070), (14, 7350060), (15, 6860056), (20, 5145042), (21, 4900040), (24, 4287535), (28, 3675030), (30, 3430028), (35, 2940024), (40, 2572521), (42, 2450020), (56, 1837515), (60, 1715014), (70, 1470012), (84, 1225010), (105, 980008), (120, 857507), (140, 735006), (168, 612505), (210, 490004), (280, 367503), (420, 245002), (840, 122501)]