40890990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{27817}}^1$

素因数の和:27841

約数の個数: 48

約数和(自身を含む): 114165072

約数和(自身を除く): 73274082

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, 27817, 55634, 83451, 139085, 166902, 194719, 278170, 389438, 417255, 584157, 834510, 973595, 1168314, 1363033, 1947190, 2726066, 2920785, 4089099, 5841570, 6815165, 8178198, 13630330, 20445495, 40890990]

約数ペア:

[(1, 40890990), (2, 20445495), (3, 13630330), (5, 8178198), (6, 6815165), (7, 5841570), (10, 4089099), (14, 2920785), (15, 2726066), (21, 1947190), (30, 1363033), (35, 1168314), (42, 973595), (49, 834510), (70, 584157), (98, 417255), (105, 389438), (147, 278170), (210, 194719), (245, 166902), (294, 139085), (490, 83451), (735, 55634), (1470, 27817)]