15163900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 36247680

約数和(自身を除く): 21083780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 347, 380, 437, 460, 475, 575, 694, 874, 950, 1150, 1388, 1735, 1748, 1900, 2185, 2300, 3470, 4370, 6593, 6940, 7981, 8675, 8740, 10925, 13186, 15962, 17350, 21850, 26372, 31924, 32965, 34700, 39905, 43700, 65930, 79810, 131860, 151639, 159620, 164825, 199525, 303278, 329650, 399050, 606556, 659300, 758195, 798100, 1516390, 3032780, 3790975, 7581950, 15163900]

約数ペア:

[(1, 15163900), (2, 7581950), (4, 3790975), (5, 3032780), (10, 1516390), (19, 798100), (20, 758195), (23, 659300), (25, 606556), (38, 399050), (46, 329650), (50, 303278), (76, 199525), (92, 164825), (95, 159620), (100, 151639), (115, 131860), (190, 79810), (230, 65930), (347, 43700), (380, 39905), (437, 34700), (460, 32965), (475, 31924), (575, 26372), (694, 21850), (874, 17350), (950, 15962), (1150, 13186), (1388, 10925), (1735, 8740), (1748, 8675), (1900, 7981), (2185, 6940), (2300, 6593), (3470, 4370)]