68201900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 166385184

約数和(自身を除く): 98183284

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2281, 2300, 2990, 4562, 5980, 7475, 9124, 11405, 14950, 22810, 29653, 29900, 45620, 52463, 57025, 59306, 104926, 114050, 118612, 148265, 209852, 228100, 262315, 296530, 524630, 593060, 682019, 741325, 1049260, 1311575, 1364038, 1482650, 2623150, 2728076, 2965300, 3410095, 5246300, 6820190, 13640380, 17050475, 34100950, 68201900]

約数ペア:

[(1, 68201900), (2, 34100950), (4, 17050475), (5, 13640380), (10, 6820190), (13, 5246300), (20, 3410095), (23, 2965300), (25, 2728076), (26, 2623150), (46, 1482650), (50, 1364038), (52, 1311575), (65, 1049260), (92, 741325), (100, 682019), (115, 593060), (130, 524630), (230, 296530), (260, 262315), (299, 228100), (325, 209852), (460, 148265), (575, 118612), (598, 114050), (650, 104926), (1150, 59306), (1196, 57025), (1300, 52463), (1495, 45620), (2281, 29900), (2300, 29653), (2990, 22810), (4562, 14950), (5980, 11405), (7475, 9124)]