72947910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 200765952

約数和(自身を除く): 127818042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 563, 617, 1126, 1234, 1689, 1851, 2815, 3085, 3378, 3702, 3941, 4319, 5630, 6170, 7882, 8445, 8638, 9255, 11823, 12957, 16890, 18510, 19705, 21595, 23646, 25914, 39410, 43190, 59115, 64785, 118230, 129570, 347371, 694742, 1042113, 1736855, 2084226, 2431597, 3473710, 4863194, 5210565, 7294791, 10421130, 12157985, 14589582, 24315970, 36473955, 72947910]

約数ペア:

[(1, 72947910), (2, 36473955), (3, 24315970), (5, 14589582), (6, 12157985), (7, 10421130), (10, 7294791), (14, 5210565), (15, 4863194), (21, 3473710), (30, 2431597), (35, 2084226), (42, 1736855), (70, 1042113), (105, 694742), (210, 347371), (563, 129570), (617, 118230), (1126, 64785), (1234, 59115), (1689, 43190), (1851, 39410), (2815, 25914), (3085, 23646), (3378, 21595), (3702, 19705), (3941, 18510), (4319, 16890), (5630, 12957), (6170, 11823), (7882, 9255), (8445, 8638)]