7876980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17524620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 503, 522, 540, 580, 783, 870, 1006, 1044, 1305, 1509, 1566, 1740, 2012, 2515, 2610, 3018, 3132, 3915, 4527, 5030, 5220, 6036, 7545, 7830, 9054, 10060, 13581, 14587, 15090, 15660, 18108, 22635, 27162, 29174, 30180, 43761, 45270, 54324, 58348, 67905, 72935, 87522, 90540, 131283, 135810, 145870, 175044, 218805, 262566, 271620, 291740, 393849, 437610, 525132, 656415, 787698, 875220, 1312830, 1575396, 1969245, 2625660, 3938490, 7876980]

約数ペア:

[(1, 7876980), (2, 3938490), (3, 2625660), (4, 1969245), (5, 1575396), (6, 1312830), (9, 875220), (10, 787698), (12, 656415), (15, 525132), (18, 437610), (20, 393849), (27, 291740), (29, 271620), (30, 262566), (36, 218805), (45, 175044), (54, 145870), (58, 135810), (60, 131283), (87, 90540), (90, 87522), (108, 72935), (116, 67905), (135, 58348), (145, 54324), (174, 45270), (180, 43761), (261, 30180), (270, 29174), (290, 27162), (348, 22635), (435, 18108), (503, 15660), (522, 15090), (540, 14587), (580, 13581), (783, 10060), (870, 9054), (1006, 7830), (1044, 7545), (1305, 6036), (1509, 5220), (1566, 5030), (1740, 4527), (2012, 3915), (2515, 3132), (2610, 3018)]