6950900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 16873920

約数和(自身を除く): 9923020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 89, 100, 110, 142, 178, 220, 275, 284, 355, 356, 445, 550, 710, 781, 890, 979, 1100, 1420, 1562, 1775, 1780, 1958, 2225, 3124, 3550, 3905, 3916, 4450, 4895, 6319, 7100, 7810, 8900, 9790, 12638, 15620, 19525, 19580, 24475, 25276, 31595, 39050, 48950, 63190, 69509, 78100, 97900, 126380, 139018, 157975, 278036, 315950, 347545, 631900, 695090, 1390180, 1737725, 3475450, 6950900]

約数ペア:

[(1, 6950900), (2, 3475450), (4, 1737725), (5, 1390180), (10, 695090), (11, 631900), (20, 347545), (22, 315950), (25, 278036), (44, 157975), (50, 139018), (55, 126380), (71, 97900), (89, 78100), (100, 69509), (110, 63190), (142, 48950), (178, 39050), (220, 31595), (275, 25276), (284, 24475), (355, 19580), (356, 19525), (445, 15620), (550, 12638), (710, 9790), (781, 8900), (890, 7810), (979, 7100), (1100, 6319), (1420, 4895), (1562, 4450), (1775, 3916), (1780, 3905), (1958, 3550), (2225, 3124)]