8889941340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7055509}}^1$

素因数の和:7055531

約数の個数: 72

約数和(自身を含む): 30818467680

約数和(自身を除く): 21928526340

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, 7055509, 14111018, 21166527, 28222036, 35277545, 42333054, 49388563, 63499581, 70555090, 84666108, 98777126, 105832635, 126999162, 141110180, 148165689, 197554252, 211665270, 246942815, 253998324, 296331378, 317497905, 423330540, 444497067, 493885630, 592662756, 634995810, 740828445, 888994134, 987771260, 1269991620, 1481656890, 1777988268, 2222485335, 2963313780, 4444970670, 8889941340]

約数ペア:

[(1, 8889941340), (2, 4444970670), (3, 2963313780), (4, 2222485335), (5, 1777988268), (6, 1481656890), (7, 1269991620), (9, 987771260), (10, 888994134), (12, 740828445), (14, 634995810), (15, 592662756), (18, 493885630), (20, 444497067), (21, 423330540), (28, 317497905), (30, 296331378), (35, 253998324), (36, 246942815), (42, 211665270), (45, 197554252), (60, 148165689), (63, 141110180), (70, 126999162), (84, 105832635), (90, 98777126), (105, 84666108), (126, 70555090), (140, 63499581), (180, 49388563), (210, 42333054), (252, 35277545), (315, 28222036), (420, 21166527), (630, 14111018), (1260, 7055509)]