78854100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20249

約数の個数: 72

約数和(自身を含む): 245713440

約数和(自身を除く): 166859340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 20219, 40438, 60657, 80876, 101095, 121314, 202190, 242628, 262847, 303285, 404380, 505475, 525694, 606570, 788541, 1010950, 1051388, 1213140, 1314235, 1516425, 1577082, 2021900, 2628470, 3032850, 3154164, 3942705, 5256940, 6065700, 6571175, 7885410, 13142350, 15770820, 19713525, 26284700, 39427050, 78854100]

約数ペア:

[(1, 78854100), (2, 39427050), (3, 26284700), (4, 19713525), (5, 15770820), (6, 13142350), (10, 7885410), (12, 6571175), (13, 6065700), (15, 5256940), (20, 3942705), (25, 3154164), (26, 3032850), (30, 2628470), (39, 2021900), (50, 1577082), (52, 1516425), (60, 1314235), (65, 1213140), (75, 1051388), (78, 1010950), (100, 788541), (130, 606570), (150, 525694), (156, 505475), (195, 404380), (260, 303285), (300, 262847), (325, 242628), (390, 202190), (650, 121314), (780, 101095), (975, 80876), (1300, 60657), (1950, 40438), (3900, 20219)]