85489620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61949}}^1$

素因数の和:61984

約数の個数: 48

約数和(自身を含む): 249782400

約数和(自身を除く): 164292780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 61949, 123898, 185847, 247796, 309745, 371694, 619490, 743388, 929235, 1238980, 1424827, 1858470, 2849654, 3716940, 4274481, 5699308, 7124135, 8548962, 14248270, 17097924, 21372405, 28496540, 42744810, 85489620]

約数ペア:

[(1, 85489620), (2, 42744810), (3, 28496540), (4, 21372405), (5, 17097924), (6, 14248270), (10, 8548962), (12, 7124135), (15, 5699308), (20, 4274481), (23, 3716940), (30, 2849654), (46, 1858470), (60, 1424827), (69, 1238980), (92, 929235), (115, 743388), (138, 619490), (230, 371694), (276, 309745), (345, 247796), (460, 185847), (690, 123898), (1380, 61949)]