51183472900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{327889}}^1$

素因数の和:328133

約数の個数: 72

約数和(自身を含む): 127504616960

約数和(自身を除く): 76321144060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 700, 892, 1115, 1561, 2230, 3122, 4460, 5575, 6244, 7805, 11150, 15610, 22300, 31220, 39025, 78050, 156100, 327889, 655778, 1311556, 1639445, 2295223, 3278890, 4590446, 6557780, 8197225, 9180892, 11476115, 16394450, 22952230, 32788900, 45904460, 57380575, 73119247, 114761150, 146238494, 229522300, 292476988, 365596235, 511834729, 731192470, 1023669458, 1462384940, 1827981175, 2047338916, 2559173645, 3655962350, 5118347290, 7311924700, 10236694580, 12795868225, 25591736450, 51183472900]

約数ペア:

[(1, 51183472900), (2, 25591736450), (4, 12795868225), (5, 10236694580), (7, 7311924700), (10, 5118347290), (14, 3655962350), (20, 2559173645), (25, 2047338916), (28, 1827981175), (35, 1462384940), (50, 1023669458), (70, 731192470), (100, 511834729), (140, 365596235), (175, 292476988), (223, 229522300), (350, 146238494), (446, 114761150), (700, 73119247), (892, 57380575), (1115, 45904460), (1561, 32788900), (2230, 22952230), (3122, 16394450), (4460, 11476115), (5575, 9180892), (6244, 8197225), (7805, 6557780), (11150, 4590446), (15610, 3278890), (22300, 2295223), (31220, 1639445), (39025, 1311556), (78050, 655778), (156100, 327889)]