15161900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 36091440

約数和(自身を除く): 20929540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 109, 130, 214, 218, 260, 325, 428, 436, 535, 545, 650, 1070, 1090, 1300, 1391, 1417, 2140, 2180, 2675, 2725, 2782, 2834, 5350, 5450, 5564, 5668, 6955, 7085, 10700, 10900, 11663, 13910, 14170, 23326, 27820, 28340, 34775, 35425, 46652, 58315, 69550, 70850, 116630, 139100, 141700, 151619, 233260, 291575, 303238, 583150, 606476, 758095, 1166300, 1516190, 3032380, 3790475, 7580950, 15161900]

約数ペア:

[(1, 15161900), (2, 7580950), (4, 3790475), (5, 3032380), (10, 1516190), (13, 1166300), (20, 758095), (25, 606476), (26, 583150), (50, 303238), (52, 291575), (65, 233260), (100, 151619), (107, 141700), (109, 139100), (130, 116630), (214, 70850), (218, 69550), (260, 58315), (325, 46652), (428, 35425), (436, 34775), (535, 28340), (545, 27820), (650, 23326), (1070, 14170), (1090, 13910), (1300, 11663), (1391, 10900), (1417, 10700), (2140, 7085), (2180, 6955), (2675, 5668), (2725, 5564), (2782, 5450), (2834, 5350)]