2641590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{599}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 8002800

約数和(自身を除く): 5361210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 599, 630, 735, 882, 1198, 1470, 1797, 2205, 2995, 3594, 4193, 4410, 5391, 5990, 8386, 8985, 10782, 12579, 17970, 20965, 25158, 26955, 29351, 37737, 41930, 53910, 58702, 62895, 75474, 88053, 125790, 146755, 176106, 188685, 264159, 293510, 377370, 440265, 528318, 880530, 1320795, 2641590]

約数ペア:

[(1, 2641590), (2, 1320795), (3, 880530), (5, 528318), (6, 440265), (7, 377370), (9, 293510), (10, 264159), (14, 188685), (15, 176106), (18, 146755), (21, 125790), (30, 88053), (35, 75474), (42, 62895), (45, 58702), (49, 53910), (63, 41930), (70, 37737), (90, 29351), (98, 26955), (105, 25158), (126, 20965), (147, 17970), (210, 12579), (245, 10782), (294, 8985), (315, 8386), (441, 5990), (490, 5391), (599, 4410), (630, 4193), (735, 3594), (882, 2995), (1198, 2205), (1470, 1797)]