72054990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16339}}^1$

素因数の和:16366

約数の個数: 72

約数和(自身を含む): 217942920

約数和(自身を除く): 145887930

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, 630, 735, 882, 1470, 2205, 4410, 16339, 32678, 49017, 81695, 98034, 114373, 147051, 163390, 228746, 245085, 294102, 343119, 490170, 571865, 686238, 735255, 800611, 1029357, 1143730, 1470510, 1601222, 1715595, 2058714, 2401833, 3431190, 4003055, 4803666, 5146785, 7205499, 8006110, 10293570, 12009165, 14410998, 24018330, 36027495, 72054990]

約数ペア:

[(1, 72054990), (2, 36027495), (3, 24018330), (5, 14410998), (6, 12009165), (7, 10293570), (9, 8006110), (10, 7205499), (14, 5146785), (15, 4803666), (18, 4003055), (21, 3431190), (30, 2401833), (35, 2058714), (42, 1715595), (45, 1601222), (49, 1470510), (63, 1143730), (70, 1029357), (90, 800611), (98, 735255), (105, 686238), (126, 571865), (147, 490170), (210, 343119), (245, 294102), (294, 245085), (315, 228746), (441, 163390), (490, 147051), (630, 114373), (735, 98034), (882, 81695), (1470, 49017), (2205, 32678), (4410, 16339)]