51966390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 91734090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1889, 1965, 2751, 3778, 3930, 4585, 5502, 5667, 9170, 9445, 11334, 13223, 13755, 18890, 26446, 27510, 28335, 39669, 56670, 66115, 79338, 132230, 198345, 247459, 396690, 494918, 742377, 1237295, 1484754, 1732213, 2474590, 3464426, 3711885, 5196639, 7423770, 8661065, 10393278, 17322130, 25983195, 51966390]

約数ペア:

[(1, 51966390), (2, 25983195), (3, 17322130), (5, 10393278), (6, 8661065), (7, 7423770), (10, 5196639), (14, 3711885), (15, 3464426), (21, 2474590), (30, 1732213), (35, 1484754), (42, 1237295), (70, 742377), (105, 494918), (131, 396690), (210, 247459), (262, 198345), (393, 132230), (655, 79338), (786, 66115), (917, 56670), (1310, 39669), (1834, 28335), (1889, 27510), (1965, 26446), (2751, 18890), (3778, 13755), (3930, 13223), (4585, 11334), (5502, 9445), (5667, 9170)]