72642990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{49417}}^1$

素因数の和:49441

約数の個数: 48

約数和(自身を含む): 202811472

約数和(自身を除く): 130168482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 49417, 98834, 148251, 247085, 296502, 345919, 494170, 691838, 741255, 1037757, 1482510, 1729595, 2075514, 2421433, 3459190, 4842866, 5188785, 7264299, 10377570, 12107165, 14528598, 24214330, 36321495, 72642990]

約数ペア:

[(1, 72642990), (2, 36321495), (3, 24214330), (5, 14528598), (6, 12107165), (7, 10377570), (10, 7264299), (14, 5188785), (15, 4842866), (21, 3459190), (30, 2421433), (35, 2075514), (42, 1729595), (49, 1482510), (70, 1037757), (98, 741255), (105, 691838), (147, 494170), (210, 345919), (245, 296502), (294, 247085), (490, 148251), (735, 98834), (1470, 49417)]